Answer:
c
Step-by-step explanation:
The first option is the correct choice of answers.
Answer:
14 sq inches
Step-by-step explanation:
took test, got right
Hello!
The angles are supplementary meaning they add to 180°
a + 2a + 3 = 180
Combine like terms
3a + 3 = 180
Subtract 3 from both sides
3a = 177
Divide both sides by 3
a = 59
the answer is 59°
Hope this helps!