Find the measure of angle A

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asked Dec 19, 2022 9.1k views

1 Answer

Ska · Answer 1 · 2022-12-24T20:55:28+0000

10x + 85 + 8x + 5 = 180 (all angles if a triangle add up to 180 degrees)

18x + 90 = 180
18x=90
x=5

Angle A:
8x+5 (sub in x=5)
8(5)+5
=45 degrees

Angle A is equal to 45 degrees!! I hope this helps :) (i love your pfp btw)

Find the measure of angle A

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