2 years ago

Can someone help me please

Mathematics

1 answer:

nataly862011 [7]2 years ago

7 0

Answer:

D is 90 E is 81 F is 99

Step-by-step explanation:

D is 90 because a straight angle equals 180 degrees. E is 81 because it is directly across from 81. F is 99 because 180-81 is 99

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