Question

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In triangle ABC, the exterior angle at B measures (18x+20). The measures of angle C and A are (5x+4) and (3x+46) respectively. Find x.

Answer 1

x=3

Answer 2

how did you get that? what was the equation?

Answer 3

oh

Answer 4

a+c= exterior of b

Answer 5

so 18x+20=5x+4+3x+46

Answer 6

10x=30
x=3

Answer 7

am i right?

Answer 8

idk

Answer 9

do u still need help

Answer 10

yeah

Answer 11

are u in 8th grade

Answer 12

no 10th

Answer 13

whoa man

Answer 14

i am in 6th and i am learning trignometry