farnerben farnerben

22-01-2020
Mathematics

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What is the value of y
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y =

What is the value of y Enter your answer in the box y class=

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profarouk profarouk

24-01-2020

Answer:

y = 5

Step-by-step explanation:

Since the ΔABC is isoceles then 4y+10 = 180-(75+75) = 30

4y+10=30 ⇔ 4y=20 ⇔ y=20/4 = 5

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