maraabrahamse maraabrahamse

17-10-2021
Mathematics

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prove that PQR is a straight line

prove that PQR is a straight line class=

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inspirationalgdandyt inspirationalgdandyt

17-10-2021

Answer with Step-by-step explanation:

Adding the angles ,

2x+10+3x+70+100-5x

5x+180-5x

180

Since, the sum of angles in a straight line is 180 , PQR is a straight line as the sum of it's angle is 180.

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