Math, asked by dhsidgdkxicich, 3 months ago

pls say

options are 50,40,20

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Answers

Answered by pragyasreesaha
0

Answer:

X=40°

Step-by-step explanation:

X+(2X-30)=90 ( according to picture angle B=90°)

=>3X-30=90

=>3X=90+30

=>3X=120

=>X=120/3

=>X=40 __answer.

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