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42 votes
42 votes
Urgent!! Math help!!! Pls answer them all or the ones you know! I’ll make you brain-list!

Urgent!! Math help!!! Pls answer them all or the ones you know! I’ll make you brain-example-1
User Geoffrey Fook
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2.7k points

1 Answer

21 votes
21 votes

Answer:

1) mEF is 38°

2) mDE is 52°

3) c. 6.28

4) b. 20.94

Explanation:

1) mEF is corresponding to mHG

2) mDE + mEF = 90, so 90-38=52

3) L=r·∅ so L=3·120 (in radians)

4) Couldn't see Q, but based on the right angle we can assume the inside angle for mQPT is 119°

User Dominique Unruh
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3.1k points