chris1234567 chris1234567

28-07-2017
Mathematics

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What is the measure of angle 4?

What is the measure of angle 4 class=

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choixongdong choixongdong

28-07-2017

<4 + <3 = 180
7x + 23x = 180
30x = 180
x = 6

m<4 = 7x = 7(6) = 42

answer
B. 42 (Second choice)

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