80o
70o
60o
50o
Correct answer is D
< QPR = < STU = 65o (Corresponding angles)
245 + < QPR = x = 360o (< s at a point)
i.e. 245 + 65 + x = 360
x = 360 - (245 + 65)
x = 360 - 310
x = 50o
Solve the equation: 3a + 10 = a\(^2\)...
A sector of a circle of radius 7.2cm which subtends an angle of 300° at the centre is used to fo...
I.S∩T∩W=S II. S ∪ T ∪ W = W III. T ∩ W = S If S⊂T⊂W, which of the above ...
By how much is the mean of 30, 56, 31, 55, 43 and 44 less than the median? ...
Express \(\frac{2}{x + 3} - \frac{1}{x - 2}\) as a simple fraction...
In how many ways can 6 coloured chalks be arranged if 2 are the same colour? ...
Solve \(\frac{1}{x + 1}\) - \(\frac{1}{x + 3}\) = \(\frac{1}{4}\)...
An arc of a circle subtends an angle of 75° at the centre of the circle. If the diameter of the ...