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gizmo_the_mogwai [7]
3 years ago
11

Need help on geometry!!!

Mathematics
2 answers:
MrRissso [65]3 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]3 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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2 years ago
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What is the value of m+(6n-1) when m=3 and n=1?
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Read 2 more answers
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