please solve the area ?
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Area of triangle = 1/2 r^2 sin theta
= 1/2 × 20^2 × sin 30°
= 1/2 × 400 × 1/2
= 1/4 × 400
= 100 cm^2
= 1/2 × 20^2 × sin 30°
= 1/2 × 400 × 1/2
= 1/4 × 400
= 100 cm^2
Koyelmoon2004:
can you solve this without trigonometry
Answered by
1
HEY!!!!!
Area of triangle = 1/2 r^2 sin theta
= 1/2 × 20^2 × sin 30°
= 1/2 × 400 × 1/2
= 1/4 × 400
= 100 cm^2
Area of triangle = 1/2 r^2 sin theta
= 1/2 × 20^2 × sin 30°
= 1/2 × 400 × 1/2
= 1/4 × 400
= 100 cm^2
can you solve this without sin
really
but l take this from class 9th math book
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