wuethany wuethany

30-06-2021
Mathematics

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Find the value of x in each case:

Find the value of x in each case class=

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vickypichy vickypichy

30-06-2021

Step-by-step explanation:

angle MRP

angle PRS=angle RPN (alternate angles)

2x+x+x+78°=180°(sum of angles of a triangle)

4x+78°=180°

4x=180°-78°

4x=102°

4x/4=102°/4

x=25.5

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