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Find the measure of the angles(S)

Please help

Find the measure of the angles(S) Please help-example-1
User Tarabass
by
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1 Answer

2 votes

Answer:

10°

Explanation:

the sum of interior angles of triangle is 180°

so. 8x+x+90°=180°

9x=90°

x=10°

User Mbjoseph
by
3.9k points