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Help me with this question plz

Help me with this question plz-example-1
User Moltar
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1 Answer

8 votes

Answer:

3x + 75° = 90° , x = 5

Explanation:

As we can see it is a right angled triangle so

3x + 75° + 90° = 180° ( being sum of angles of triangle)

we can write even

3x + 75° = 90° , x = 5