3 years ago

Triangle abc is a right triangle. One of the acute angles is (3x+20)and the other is (3x+10) find the value of x

Mathematics

1 answer:

sasho [114]3 years ago

5 0

Answer:

x=10

Step-by-step explanation:

90+3x+10+3x+20=180

-90 -10 -20 -120

combine like terms

6x=60

x=10

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