Math, asked by rulovesunicorn, 4 days ago

Q1 In the given figure, RST is the tangent to the circle with centre O, at S. AOS is a straight line BO || RT and ORS = 46°. Then

Answers

Answered by skumari766742

0

Answer:

Given, BO∥RT

∠BOC=∠ORS=46

∘

...(Alternate angles)

Thus, ∠BAC=

2

1

∠BOC=

2

1

(46)=23

∘

Angle subtended by the chord at the circle is half the angle subtended by the chord at the centre.

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