Question
Asked Nov 4, 2019
Find x rounded to one decimal place.
110
30°
60°
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Find x rounded to one decimal place. 110 30° 60°

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Expert Answer

Step 1

Find the value of x using the given triangle. Use special right triangles

110
30°
60
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110 30° 60

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Step 2

Use the ratio of  30-60-90 degree triangle to find CD in the triangle ACD

a a3:2a
AC:CD: AD
AC 110, a 110
CD a3- 1103
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a a3:2a AC:CD: AD AC 110, a 110 CD a3- 1103

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Step 3

Use the ratio of  30-60-90 degree tria...

а:а\3:2а
ВС : АС: АВ
АС -110.a/5 -110
а5 -110
110 1103
а%3
у3
3
1103
ВС - а-
3
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а:а\3:2а ВС : АС: АВ АС -110.a/5 -110 а5 -110 110 1103 а%3 у3 3 1103 ВС - а- 3

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Tagged in

Math

Trigonometry

Trigonometric Ratios