Complementary and Supplementary Angles Answers
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The figure shows three lines that intersect at point N.
A
42°B
48°C
132°D
138°2
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Lines DE and AB intersect at point C.
A
12B
25C
38D
523
Rectangle QRST is shown. Angle QRT is congruent to angle STR, and angle STR is complementary to angle QTR.
A
They are congruent.B
They are complementary.C
They are supplementary.D
They are right angles.4
Points A, B, and C are on line AC.
A
40°B
50°C
60°D
70°5
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°6
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.9
Given: intersects at point C. Prove: DCB ECA
A
linear pair postulateB
givenC
definition of complementary anglesD
congruent complements theorem10
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.Did you find these answers helpful?
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