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Find the measure of an angle if it’s supplement measures 30 less than 3 times it’s complement

User Kayo
by
3.5k points

1 Answer

1 vote

Answer:

x=52.5

Explanation:

x+3x-30=180

4x-30=180

4x=180+30

4x=210

x=52.5

User Vojtech
by
3.8k points