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Find the degree measure of an arc of length

look at picture

with a radius of 15m .

Find the degree measure of an arc of length look at picture with a radius of 15m .-example-1
User Jon Mitten
by
7.9k points

2 Answers

2 votes

Answer:

160⁰

Explanation:

all is included in the picture, just use the formula and substitute the values

Find the degree measure of an arc of length look at picture with a radius of 15m .-example-1
User Oleksii Polivanyi
by
8.1k points
6 votes

Answer:

160º

Explanation:

Length of an arc = 2πr(θ/360º)

40π/3 = 2πr(θ/360)

20 = (3x15)(θ/360)

20 x 360 = 45θ

θ = 7200/45 = 160º

User Ruben Lopez
by
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