Question

find the value of unknown angle x in given triangle ​

Answer 1

Answer:

x=30°

Step-by-step explanation:

x+2x=90°

3x=90°

x= 30°

2x=60°

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Answer 2

Answer:

By angle sum property of triangle , we get

Sum of all angle of triangle = 180°

90+x+2x = 180

3x = 90

x = 30° answer