Find the value of x form fig
a. 70 b. 55 c. 35 d. 110
Attachments:
Answers
Answered by
0
Answer:
b)55°
Step-by-step explanation:
plz mark me brainlist
Answered by
1
Given :-
In the above figure -
━━━━━━━━━━━━━━━━━━━━━━━━━━━
To Find :-
━━━━━━━━━━━━━━━━━━━━━━━━━━━
Solution :-
as we have given -
from considering the circle -
OA and OB are the radius of this circle.
Since ,
two sides are equal of the ∆OAB.
So -
OAB is an and equal sides have equal angles .
then -
now -
Sum of all three angles of a triangle is .
Then -
from eqⁿ(2) -
from eqⁿ(1) -
Hence -
━━━━━━━━━━━━━━━━━━━━━━━━━━━
Similar questions