Question

Draw a pair of tangents to a circle of radius 3.5 cm such that the angle between

them is 70

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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

∠APB = 70°

and ∠A = ∠B = 90°

∴ Forth angle of quadrilateral AOBP

∠AOB = 360° – (70° + 90° + 90°)

= 360° – 250°

= 110°

Thus the angle between radii OA and OB. = ∠AOB = 110°