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Given that angele are is a right angle solve for x (xsquared-27x)

Given that angele are is a right angle solve for x (xsquared-27x)-example-1
User AlexBay
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1 Answer

6 votes

Answer:

x = -3 or x = 30

Explanation:

We know that right angle = 90 degree. So we have


x^2-27x = 90\\x^2-27x-90=0\\Factored (x^2-27x-90) \\(x+3)(x-30)=0\\Using Zero Property of Multiplication\\ x = -3 \\ or\\x=30

User JasonRDalton
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