In the diagram, POR is a circle with center O. ∠QPR =...
In the diagram, POR is a circle with center O. ∠QPR = 50°, ∠PQO = 30° and ∠ORP = m. Find m.
20o
25o
30o
50o
Correct answer is A
< QOR = 50° x 2 = 100°
Reflex < QOR = 360° - 100° = 260°
∴ 30° + 50° + 260° + m = (4 - 2) x 180°
340° + m = 360°
m = 360° - 340° = 20°
Similar Questions
\(\begin{array}{c|c} Numbers & 1 & 2 & 3 & 4 & 5 & 6 \\ \hline Frequency & 18 & 22 & 20 & 16 & 10...
Rationalize \frac{2 - \sqrt5}{3 - \sqrt5}...
If \frac{9^{2x-1}}{27^{x+1}} = 1, find the value of x. ...
Factorize 2y2 - 15xy + 18x2...
The median of the set of numbers 4, 9, 4, 13, 7, 14, 10, 17 is...
\(\begin{array}{c|c} x & 0 & 1\frac{1}{4} & 2 & 4\\ \hline y & 3 & 5...
Given that S and T are sets of real numbers such that S = {x : 0 \leq x \leq 5} and T = {x :...