3 years ago

How do I find b and c?

Mathematics

1 answer:

Alja [10]3 years ago

6 0

Answer:

b = 25.03,

c = 32.67 to the nearest hundredth.

Step-by-step explanation:

To find b and c you can use the trigonometry of a right angled triangle.

tan 50 = b / 21

b = 21 tan 50

b = 25.03

cos 50 = 21 / c

c = 21 / cos 50

= 32.67

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