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3 years ago

Plz help will be marked BRAINLIEST! Thanks

Mathematics

2 answers:

blagie [28]3 years ago

6 0

Answer:

a) a + c = 90

d) a + b + c + 30 = 180

e) The angles marked a and b are vertical

f) The angles marked a and c are complementary.

Step-by-step explanation:

A complementary angle is and angle that has a sum of 90 degrees. A vertical angle is 2 angles facing each other, that are completely identical. 180 degrees is the sum of a strait line. 90 degrees is a right angle.

Hope this helps! Have a wonderful rest of your day!

<em>-kiniwih426</em>

saveliy_v [14]3 years ago

6 0

Kini is correct, have a good day/night !!

-bianca

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