Question

11. If O is centre of circle as shown in figure, find
(a) ZRTQ
(b) ZRQT​

Answer 1

If O is centre of circle as shown in figure, find

(a) ZRTQ

(b) ZRQT​

Step-by-step explanation:

S =90 The angle in a semi-circle

90°+45+R=180° angle sum property

R=45°

Angle o +x= 180°

X=180°-140

X=40°

tor=40°

40°+45°+T= 180°

T=95°