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Given the diagram of the right angle below, find the value for x. Enter a number only.

(12x-30)° (3x)°

Given the diagram of the right angle below, find the value for x. Enter a number only-example-1
User Cohoz
by
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1 Answer

4 votes

Answer:

x= 8

Explanation:

Sum of the two angles = 90

12x - 30 + 3x = 90

15x -30 = 90

15x = 90 + 30

15x = 120

x = 120/15 = 8

User Jpmonette
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6.7k points