chasito2002 chasito2002

19-02-2018
Mathematics

contestada

if NS bisects QNR find the measure of QNR

if NS bisects QNR find the measure of QNR class=

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musiclover10045 musiclover10045

19-02-2018

both angles would equal the same so you have:

6x-57 = 2x+15

add 57 to each side:

6x = 2x+72

subtract 2x from each side:

4x = 72

divide:

x = 72/4 = 18

now replace x with 18:

6(18) - 57 = 51

2(18) +15 = 51

51 +51 = 102

Angle QNR = 102 degrees

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