1 Answer

Snassr · Answer 1 · 2021-11-23T13:41:34+0000

Answer:

y=5 degrees

Explanation:

It is an isosceles triangle so that means that there are two angles that equal 75, so that means the third side with 4y + 10 is equal to 30 degrees.

4y+10=30

4y=20

y=5 degrees

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