Find the value of x in each case:

asked Jun 18, 2021 14.4k views

2 votes

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4 votes

Answer:

25.5°

Explanation:

the sum of angle NMR and MRS is 180, so

2x + x + x + 78 = 180

4x = 180 - 78

4x = 102

x = 102/4 = 25.5°

Drew Blas answered Jun 21, 2021

6.2k points

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