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What’s the answer of the questions

What’s the answer of the questions-example-1
User Renatus
by
5.4k points

1 Answer

4 votes

Answer:

D. d=50°

Explanation:

As the sum of all of the angles of a triangle are 180°, the student found the angle incorrectly.

The correct answer would be


180-90-50=40

User Emre Akcan
by
5.8k points