please help me in this..
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Answer:
Step-by-step explanation:
answer is (4/3) radian
formula:
the chord is l
l = 20cm
radius = 15 cm
angle (theta) = ?
l = r*angle
l/r = angle
20/15 = angle
4/3 radian = angle
follow same formula in this type of question
hop it helps you
Answered by
0
Answer:
Angle formed by an arc at the centre=length of the arc /radius.
Given:
Length of the arc=20cm
Radius of the circle=15cm
Step-by-step explanation:
Angle formed by an arc
=20/15
=4/3 radians
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