3 years ago

What is the angle of a supplement added to complement equal 210 degrees

Mathematics

1 answer:

Kisachek [45]3 years ago

6 0

Answer:

30°

Step-by-step explanation:

x= angle

Supplement: 180-x

Complement: 90-x

180-x + 90-x = 210

270 -2x=210

-2x= 210 -270

-2x= -60

x= 30

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