Question

3.
In figure
centre of
O is the
the
circle and
А, В
A, B, C are
pointe
the circle LB AC=300
find. LBOC, LOBC.
A
on
B​

Answer 1

Answer:

In the following figure, O is the center of the circle and AB is a diameter. C and D are points on the circumference of the circle such that ∠CAB=35

0

and ∠ABD=55

0

, then the measures of angles CAD and CBD are

Step-by-step explanation:

The angle subtended by the diameter at the circumference=90

o

.

(ii) The the sum of the opposite angles of a cyclic quadrilateral =180

o

.

Hence, ∠CAD=70

0

and ∠CBD=11

Answer 2

Answer:

l hope this answer help you