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Hello! This is how to find the angles of a triangle and I don't quite understand this question. Any help is appreciated!

Hello! This is how to find the angles of a triangle and I don't quite understand this-example-1

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Answer:

The figure is not to scale.

x + 12 + 3x + 13 = 7x + 7

4x + 25 = 7x + 7

3x = 18

x = 6

Angle RPQ measures 6 + 12 = 18°.

Hello! This is how to find the angles of a triangle and I don't quite understand this-example-1
User Madhu V Rao
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