juniorr01 juniorr01

27-07-2018
Mathematics

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What is the value of n?

What is the value of n class=

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musiclover10045 musiclover10045

27-07-2018

The 3 outside angles of a triangle need to equal 360 degrees.

n = 360 - 133 - 142 = 85 degrees.

The answer is A.

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summer1776 summer1776

27-07-2018

the whole thing has to be 360 degrees
so 133+142=275
360-275=85
85 degrees

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