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15 POINTS!! Please help me with this math problem quick. Thank you so much

15 POINTS!! Please help me with this math problem quick. Thank you so much
asked 207k views
5 votes
15 POINTS!! Please help me with this math problem quick. Thank you so much

15 POINTS!! Please help me with this math problem quick. Thank you so much-example-1
asked
User James Sun
by
8.2k points

1 Answer

4 votes

Answer:

1.71

Explanation:

by using definition of cos


BC=BA* cos(70°)=5cos(70°)=1.71

answered
User Yassassin
by
8.4k points
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