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11 votes
Help here is an easy one

Help here is an easy one-example-1
User Adriaan
by
4.5k points

2 Answers

1 vote

Answer:

3x+90=180

3x=90

x=30

Explanation:

User Tom Crockett
by
3.9k points
7 votes

Answer:

x = 30°

Explanation:

Given that,

∠A = x°

∠B = 2x°

∠C = 90°

We need to find the value of x.

We know that the sum of angles of a triangle is equal to 180°.

ATQ,

x° + 2x° + 90° = 180°

3x° = 180°-90°

3x° = 90°

x° = 30°

So, the value of x is 30°.

User Gnovice
by
4.3k points