Lines & Angles
ACT · Flashcards · Application
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QUESTION
What is the measure of each interior angle in a regular heptagon?
QUESTION
Find the measure of an angle in a regular pentagon.
QUESTION
Identify the angle that forms a linear pair with
130
°
130^{\text{°}}
13
0
°
.
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ANSWER
50
°
50^{\text{°}}
5
0
°
. Linear pair angles are supplementary, so
180
°
−
130
°
=
50
°
180° - 130° = 50°
180°
−
130°
=
50°
.
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