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Diagram used to prove the theorem: "The sum of the face angles of any convex polyhedral angle is less than four right angles."

Face Angles of Convex Polyhedral Angle

Diagram used to prove the theorem: "The sum of the face angles of any convex polyhedral angle is less…

Illustration of complementary angles. Two angles whose sum is a right angle.

Complementary Angles

Illustration of complementary angles. Two angles whose sum is a right angle.

Illustration of supplementary angles. Two angles whose sum is a straight angle.

Supplementary Angles

Illustration of supplementary angles. Two angles whose sum is a straight angle.

Illustration of supplementary angles. Two angles whose sum is a straight angle. This can be used tow show the Theorem: If two adjacent angles have their exterior sides in a straight line, these angles are supplementary.

Supplementary Angles

Illustration of supplementary angles. Two angles whose sum is a straight angle. This can be used tow…

Illustration of supplementary angles. Two angles whose sum is a straight angle. This can be used tow show the Theorem: If two adjacent angles are supplementary, their exterior sides are in the same straight line.

Supplementary Angles

Illustration of supplementary angles. Two angles whose sum is a straight angle. This can be used tow…

Illustration of a circle with two intersecting chords within the circumference. The angle formed is measured by half the sum of the intercepted arcs.

Circle With Two Intersecting Chords

Illustration of a circle with two intersecting chords within the circumference. The angle formed is…

Complementary angles 1 degrees and 89 degrees

Complementary Angles 1-89

Complementary angles 1 degrees and 89 degrees

Complementary angles 10 degrees and 80 degrees

Complementary Angles 10-80

Complementary angles 10 degrees and 80 degrees

Complementary angles 11 degrees and 79 degrees

Complementary Angles 11-79

Complementary angles 11 degrees and 79 degrees

Complementary angles 12 degrees and 78 degrees

Complementary Angles 12-78

Complementary angles 12 degrees and 78 degrees

Complementary angles 13 degrees and 77 degrees

Complementary Angles 13-77

Complementary angles 13 degrees and 77 degrees

Complementary angles 14 degrees and 76 degrees

Complementary Angles 14-76

Complementary angles 14 degrees and 76 degrees

Complementary angles 15 degrees and 75 degrees

Complementary Angles 15-75

Complementary angles 15 degrees and 75 degrees

Complementary angles 16 degrees and 74 degrees

Complementary Angles 16-74

Complementary angles 16 degrees and 74 degrees

Complementary angles 17 degrees and 73 degrees

Complementary Angles 17-73

Complementary angles 17 degrees and 73 degrees

Complementary angles 18 degrees and 72 degrees

Complementary Angles 18-72

Complementary angles 18 degrees and 72 degrees

Complementary angles 19 degrees and 71 degrees

Complementary Angles 19-71

Complementary angles 19 degrees and 71 degrees

Complementary angles 2 degrees and 88 degrees

Complementary Angles 2-88

Complementary angles 2 degrees and 88 degrees

Complementary angles 20 degrees and 70 degrees

Complementary Angles 20-70

Complementary angles 20 degrees and 70 degrees

Complementary angles 21 degrees and 69 degrees

Complementary Angles 21-69

Complementary angles 21 degrees and 69 degrees

Complementary angles 22 degrees and 68 degrees

Complementary Angles 22-68

Complementary angles 22 degrees and 68 degrees

Complementary angles 23 degrees and 67 degrees

Complementary Angles 23-67

Complementary angles 23 degrees and 67 degrees

Complementary angles 25 degrees and 65 degrees

Complementary Angles 25-65

Complementary angles 25 degrees and 65 degrees

Complementary angles 26 degrees and 64 degrees

Complementary Angles 26-64

Complementary angles 26 degrees and 64 degrees

Complementary angles 27 degrees and 63 degrees

Complementary Angles 27-63

Complementary angles 27 degrees and 63 degrees

Complementary angles 28 degrees and 62 degrees

Complementary Angles 28-62

Complementary angles 28 degrees and 62 degrees

Complementary angles 29 degrees and 61 degrees

Complementary Angles 29-61

Complementary angles 29 degrees and 61 degrees

Complementary angles 3 degrees and 87 degrees

Complementary Angles 3-87

Complementary angles 3 degrees and 87 degrees

Complementary angles 30 degrees and 60 degrees

Complementary Angles 30-60

Complementary angles 30 degrees and 60 degrees

Complementary angles 31 degrees and 59 degrees

Complementary Angles 31-59

Complementary angles 31 degrees and 59 degrees

Complementary angles 32 degrees and 58 degrees

Complementary Angles 32-58

Complementary angles 32 degrees and 58 degrees

Complementary angles 33 degrees and 57 degrees

Complementary Angles 33-57

Complementary angles 33 degrees and 57 degrees

Complementary angles 34 degrees and 56 degrees

Complementary Angles 34-56

Complementary angles 34 degrees and 56 degrees

Complementary angles 35 degrees and 55 degrees

Complementary Angles 35-55

Complementary angles 35 degrees and 55 degrees

Complementary angles 36 degrees and 54 degrees

Complementary Angles 36-54

Complementary angles 36 degrees and 54 degrees

Complementary angles 37 degrees and 53 degrees

Complementary Angles 37-53

Complementary angles 37 degrees and 53 degrees

Complementary angles 38 degrees and 52 degrees

Complementary Angles 38-52

Complementary angles 38 degrees and 52 degrees

Complementary angles 39 degrees and 51 degrees

Complementary Angles 39-51

Complementary angles 39 degrees and 51 degrees

Complementary angles 4 degrees and 86 degrees

Complementary Angles 4-86

Complementary angles 4 degrees and 86 degrees

Complementary angles 40 degrees and 50 degrees

Complementary Angles 40-50

Complementary angles 40 degrees and 50 degrees

Complementary angles 41 degrees and 49 degrees

Complementary Angles 41-49

Complementary angles 41 degrees and 49 degrees

Complementary angles 42 degrees and 48 degrees

Complementary Angles 42-48

Complementary angles 42 degrees and 48 degrees

Complementary angles 43 degrees and 47 degrees

Complementary Angles 43-47

Complementary angles 43 degrees and 47 degrees

Complementary angles 44 degrees and 46 degrees

Complementary Angles 44-46

Complementary angles 44 degrees and 46 degrees

Complementary angles 45 degrees and 45 degrees

Complementary Angles 45-45

Complementary angles 45 degrees and 45 degrees

Complementary angles 46 degrees and 44 degrees

Complementary Angles 46-44

Complementary angles 46 degrees and 44 degrees

Complementary angles 47 degrees and 43 degrees

Complementary Angles 47-43

Complementary angles 47 degrees and 43 degrees

Complementary angles 48 degrees and 42 degrees

Complementary Angles 48-42

Complementary angles 48 degrees and 42 degrees

Complementary angles 49 degrees and 41 degrees

Complementary Angles 49-41

Complementary angles 49 degrees and 41 degrees

Complementary angles 5 degrees and 85 degrees

Complementary Angles 5-85

Complementary angles 5 degrees and 85 degrees

Complementary angles 50 degrees and 40 degrees

Complementary Angles 50-40

Complementary angles 50 degrees and 40 degrees

Complementary angles 51 degrees and 39 degrees

Complementary Angles 51-39

Complementary angles 51 degrees and 39 degrees

Complementary angles 52 degrees and 38 degrees

Complementary Angles 52-38

Complementary angles 52 degrees and 38 degrees

Complementary angles 53 degrees and 37 degrees

Complementary Angles 53-37

Complementary angles 53 degrees and 37 degrees

Complementary angles 54 degrees and 36 degrees

Complementary Angles 54-36

Complementary angles 54 degrees and 36 degrees

Complementary angles 55 degrees and 35 degrees

Complementary Angles 55-35

Complementary angles 55 degrees and 35 degrees

Complementary angles 56 degrees and 34 degrees

Complementary Angles 56-34

Complementary angles 56 degrees and 34 degrees

Complementary angles 57 degrees and 33 degrees

Complementary Angles 57-33

Complementary angles 57 degrees and 33 degrees

Complementary angles 58 degrees and 32 degrees

Complementary Angles 58-32

Complementary angles 58 degrees and 32 degrees

Complementary angles 59 degrees and 31 degrees

Complementary Angles 59-31

Complementary angles 59 degrees and 31 degrees