Complementary and Supplementary Angles Answers
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Which statements are true about the angles in the diagram? Select three options.
A
Angle ACE is supplementary to angle BCD.B
Angle BCE is supplementary to angle ACE.C
Angle BCD is supplementary to angle BCE.D
Angle ACE is congruent to angle BCE.E
Angle BCD is congruent to angle ACE.2
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The figure shows three lines that intersect at point N.
A
42°B
48°C
132°D
138°3
Triangle ABC is a right triangle.
A
They are congruent.B
They are complementary.C
They are supplementary.D
There is no relationship between them.4
Angle B measures 60°. What is the measure of the angle that is complementary to angle B?
A
30°B
60°C
120°D
180°5
Angles A and B are complementary.
A
34B
56C
68D
796
Right angle FCD intersects and at point C. FCE is congruent to ECD. ECD is complementary to DCB.
A
They are congruent and complementary.B
They are congruent and supplementary.C
They are complementary but not necessarily congruent.D
They are supplementary but not necessarily congruent.7
Given: intersects at point C. Prove: DCB ECA
A
linear pair postulateB
givenC
definition of complementary anglesD
congruent complements theorem9
Figure LMNO is a parallelogram.Angles L and M are supplementary. What is the sum of their measures? The sum of the measures of angles L and M is °.
Answer not available
10
Lines DE and AB intersect at point C.
A
12B
25C
38D
5211
Angles 1 and 2 form a right angle.
A
linearB
congruentC
complementaryD
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