Question
Asked Dec 13, 2019
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Solve the right traingle shown in the figure. Round lengths to one decimal place and express to the nearest degree

 

A = 40degrees , b = 46.6 Find Angle B, side a and c

ng, what is the angle of the person's eyes to the
top of the building (to the nearest hundredth of a degree)? (Assume the person's eyes are 5
feet above ground level.)
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest degree
b.
41)
41) A = 40°, b = 46.6
%3D
%3D
Find Angle B, side a and c
42)
42) b = 110, c = 410
Find Angle A and B, side a
1211
A.
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ng, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree)? (Assume the person's eyes are 5 feet above ground level.) Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest degree b. 41) 41) A = 40°, b = 46.6 %3D %3D Find Angle B, side a and c 42) 42) b = 110, c = 410 Find Angle A and B, side a 1211 A.

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Expert Answer

Step 1

Solve the right triangle ABC

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B a A If A=40°, b= 46.6 Find Angle B, side a and c

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Step 2

To find angle B

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Ina triangle sum of all angles is180° ZA + ZB + ZC=180° = 40 +ZB +90 =180° → ZA+130° = 180° → ZA + 130° – 130° = 180° – 130° = ZA =50°

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Step 3

Side a and...

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We know a Sin A Sin B SinC 46.6 a Sin 40° Sin 50° Sin90° 46.6 a Sin 50° Sin 40° 46.6(sin 40°) → a= Sin 50° |a=39.10 46.6 Sin 50° Sin 90° 46.6(sin 90°) Sin 50° = 60.8

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Tagged in

Math

Trigonometry

Trigonometric Ratios