4 years ago

Need help on geometry!!!

Mathematics

2 answers:

MrRissso [65]4 years ago

7 0

15.

A is a straight angle because its degree is 180. Only 180 degree angles are straight angles.

16.

aleksandr82 [10.1K]4 years ago

5 0

Answer:

15. a, 16. ∠GOH = 26

Step-by-step explanation:

15. A straight angle looks as a line.

16. ∠GOI = ∠GOH + ∠HOI

47 = ∠GOH + 21

∠GOH = 47 - 21 =26

∠GOH = 26

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