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If cos 37 degrees is close to 4/5, which is closest to the measure of line OP? a. 20 cm b. 64 cm c. 80 cm d. 100 cm

If cos 37 degrees is close to 4/5, which is closest to the measure of line OP? a. 20 cm b. 64 cm c. 80 cm d. 100 cm
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If cos 37 degrees is close to 4/5, which is closest to the measure of line OP?

a. 20 cm
b. 64 cm
c. 80 cm
d. 100 cm

If cos 37 degrees is close to 4/5, which is closest to the measure of line OP? a. 20 cm-example-1
User Marthursson
by
9.3k points

1 Answer

2 votes
We know that ON = 80 cm and ∠ O = 37°.
cos 37° = 4/5
Adjacent / Hypotenuse = cos∠O
80/OP = cos 37°
80/ OP = 4/5
OP = 80 : 4/5 = 80 · 5/4 = 100
Answer:
d. 100 cm.
User Ravendra Kumar
by
8.2k points
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