Math, asked by acisneros3870, 11 months ago

pls help asap will mark brainliest

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Answers

Answered by Anonymous

9

Answer:

x=20

Step-by-step explanation:

x+3x+10=90°(given)

4x+10=90

4x=90-10

x=80/4

x=20

this is the answer

hope that it helps you

Answered by kumarisshristi57

3

Answer:

20

Step-by-step explanation:

x +3x+10=90

4x +10=90

4x=90-10

4x=80

x=80/4

x=20degree

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