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8 votes
8 votes
Solve for x angle Angles b c and A

Solve for x angle Angles b c and A-example-1
User Antoine Clavijo
by
2.8k points

1 Answer

17 votes
17 votes

Answer:

x = 30

Explanation:

The sum of interior angles in a triangle is equal to 180

The given is a right triangle so one of the angle is 90 degrees:

90 + 2x + x = 180 add like terms

90 + 3x = 180 subtract 90 from both sides

3x = 90 divide both sides by 3

x = 30

User Maregor
by
3.7k points