emilybassett1970 emilybassett1970

05-11-2020
Mathematics

contestada

a side of the triangle below has been a extended to form an exterior angle of 159°. find the value of x

a side of the triangle below has been a extended to form an exterior angle of 159 find the value of x class=

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jackstessman jackstessman

05-11-2020

Answer:

Step-by-step explanation:

Find the the angle by subtracting 159 from 180 that’s your answer= 21 degrees

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eric36O eric36O

29-10-2021

Answer:

x = 69

Step-by-step explanation:

y + 159 = 180

subtract 159 from both sides.

-159 -159

y=21

Don't forget about the 90 degree angle

x+21+90=180

combine like terms

x + 111 = 180

-111 -111

x = 69

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