100o
96o
94o
86o
Correct answer is D
< OSR = < ORS = \frac{180° - 64°}{2} = 58°
< PSR = 36° + 58° = 94°
< PSR + < PQR = 180°
94° + < PQR = 180° \implies < PQR = 180° - 94° = 86°
Which of the regions P, Q, R, S and T satisfies the following 0 < y < 1, y < x + 2, x < 0...
A binary operation \oplus is defines on the set of all positive integers by a \oplus b = ab ...
If A = { 1, 2, 3, 4, 5, 6}, B = { 2, 4, 6, 8 }. Find (A – B) ⋃ (B – A). ...
If a2 + b2 = 16 and 2ab = 7.Find all the possible values of (a - b)...
make u the subject in x =\frac{2u-3}{3u + 2}...
Find x if (x - 2)2 = 1\frac{7}{9}...
In the diagram below, O is the center of the circle if ∠QOR = 290o, find the size ∠QPR ...