Someone help, I suck at math

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Samarjit Samanta asked Dec 15, 2022

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26 votes

Someone help, I suck at math

Mathematics
high-school

Samarjit Samanta asked Dec 15, 2022

by Samarjit Samanta

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13 votes

option A.55°

Answer:

Solution given:

<x+<y=<z

exterior angle of a triangle is equal to the sum of two opposite interior angle

4n-18+n+8=133-6n

5n+6n=133+10

11n=143

n=143/11

n=13

exterior angle =133-6*13=55°

option A.55°

Systemdebt answered Dec 21, 2022

by Systemdebt

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