3 years ago

What is the value of y?

2 answers:

8 0

Y= 54 degrees

explaination: triangle angles = 180 degrees
So
180-72(the angle you already have)
108 then divide by 2 because that is how many more angles you have and you get 54.

Nataly_w [17]3 years ago

5 0

Answer:

what is the bottom one

you can do

72+y + the bottom= 180

(sum of all angles of triangle is 180)

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