msbabypinkx msbabypinkx

10-11-2016
Mathematics

contestada

I would really appreciate if someone could help me out. Thanks :D

I would really appreciate if someone could help me out Thanks D class=

I would really appreciate if someone could help me out Thanks D class=

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Lophile Lophile

10-11-2016

For #1. 3x + x +7 = 180 degrees
4x + 7 = 180
4x = 173
so x = 43.25

For #2. 2x + 5 = 110 degrees
2x = 105
so x = 52.5

For #3. 1 and 3, 2 and 4, 5 and 8, 6 and 7.

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qwerty101 qwerty101

10-11-2016

1)x = 43.3

2) x = 52.5

3). 1 and 3, 2 and 4, 5 and 8, 6 and 7.

Answer Link

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