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For the right triangles below, find the values of the lengths a and c.

Round your answers to the nearest tenths

For the right triangles below, find the values of the lengths a and c. Round your-example-1
User AspOnMyNet
by
7.9k points

1 Answer

8 votes

Answer:

a=7.1

b = 4.6

Explanation:

For the first triangle,

taking 45 as reference angle,

cos45 = b/h

or, cos45 = 5/a

or, a = 5/cos45

so, a = 7.07

so, a = 7.1

Again,

taking 60 as reference angle,

tan60 = p/b

or, tan60 = 8/c

or, c = 8/tan60

so, c = 4.6

User Alex Lau
by
8.0k points

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