3 years ago

Pls help me with this

Mathematics

1 answer:

Natali5045456 [20]3 years ago

3 0

Answer:

4.50

Step-by-step explanation:

sin 40°= opposite/hypotenuse

sin 40°= opp/7

0.6428= opp/7

multiply both sides by 7

$0.6428 \times 7 = \frac{opp}{7} \times 7$

4.4996= opp

to nearest hundredth = 4.50

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