charliebrown612 charliebrown612

17-02-2022
Mathematics

contestada

Find the measure of angle A.

71° x+49
+72

Find the measure of angle A 71 x49 72 class=

Respuesta :

Medunno13 Medunno13

22-02-2022

Answer: 66 degrees

Step-by-step explanation:

Sum of the angle measures is 180, so:

71 + x + 49 + x + 72 = 180

2x + 192 = 180

2x = -12

x = -6

Meaning the measure of angle A = -6 + 72 = 66 deg.

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