TR is the tangent to the circle PQR with centre O. Find t...
TR is the tangent to the circle PQR with centre O. Find the size of ∠PRT
A.
44o
B.
46o
C.
60o
D.
74o
E.
118o
Correct answer is C
Reflex < POQ = 360° - 148° = 212°
< PRO = 360° - 330° = 30°
But < ORT = 90° \(\implies\) < PRT = 90° - 30° = 60°
Similar Questions
Given that (2x + 7) is a factor of \(2x^2 + 3x - 14\), find the other factor...
Solve 3x - 2y = 10 and x + 3y = 7 simultaneously ...
Simplify: \((\frac{1}{4})^{-1\frac{1}{2}}\)...
Find P if \(\frac{x - 3}{(1 - x)(x + 2)}\) = \(\frac{p}{1 - x}\) + \(\frac{Q}{x + 2}\)...
\(\begin{vmatrix} -2 & 1 & 1 \\ 2 & 1 & k \\1 & 3 & -1 \end{vmatrix}\) = 23...