Question

In the figure P is the centre of the circle , seg AB is a diameter angle ABC =35° then find 1) angle ACB 2) angle BAC 3) angle BCP​

Answer 1

Answer:

given<ABC=35°

(1)<ACB=90°. (angles inthe semicircle are right)

(2)<ABC+<ACB+<BAC=180°

35°+90°+<BAC=180°

125°+<BAC=180°

<BAC=180°-125°

<BAC=55°