brookybanks65 brookybanks65

23-09-2021
Mathematics

contestada

Which equation would you use to solve for the value of a?

A. a + 76 = 180
B. 2a + 76 = 90
C. 2a + 76 = 180
D. 180 - 76 = a

Which equation would you use to solve for the value of a A a 76 180 B 2a 76 90 C 2a 76 180 D 180 76 a class=

Respuesta :

aniilsah555 aniilsah555

25-09-2021

Step-by-step explanation:

Solution,

In above figure,

a+a+76°=180° (being straight angles)

2a+76°=180°

2a=180°-76°

2a=104°

a=104°/2

a=52°

Hence, I will use option c. 2a+76°=180° for calculation.

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