chellebelle2231 chellebelle2231
  • 10-01-2017
  • Mathematics
contestada

for what value of x is angle 1 complementary to angle 2, if m angle 1=5x+4 and m angle 2=7x+2?

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MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 12-01-2017

Two Angles are Complementary when they add up to 90 degrees (a Right Angle). They don't have to be next to each other, just so long as the total is 90 degrees.

So (5x + 4) + ( 7x + 2) = 90

12x + 6 = 90

12x = 90 – 6

12x = 84

X = 7

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