1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Other
Quantitative Aptitude
Circles
In the given ...
Question
In the given figure PA and PB are tangents to a circle with centre O. If
∠
A
P
B
=
(
2
x
+
3
)
∘
and
∠
A
O
B
=
(
3
x
+
7
)
∘
, then find the value of x.
Open in App
Solution
Sum of opposite angles in a quadilateral =
180
∘
∠
A
P
B
+
∠
A
O
B
=
180
∘
(2x+3)+(3x+7) =
180
∘
5x+10 =
180
∘
5x =
170
∘
x = 34
Suggest Corrections
5
Similar questions
Q.
In the given figure if PA, PB are tangents to the circle with centre O such that
∠
A
P
B
=
50
∘
; then
∠
A
O
B
is equal to
Q.
In the given figure, PA and PB are two tangents from an external point P to a circle with centre O. If ∠PBA = 65
∘
, find ∠OAB
and ∠APB