30
45
60
120
150
Correct answer is C
∠TRS = ∠RST = 60o
∠PSR + ∠PQR = 180o, 120o + xo = 180o
x = 60o
The binary operation on the set of real numbers is defined by m*n = mn2 for all m, n \(...
Arrange the following numbers in descending orders of magnitude: 22three, 34five, 21six...
If 2 log x (338) = 6, find the value of x...
Find the gradient of a line which is perpendicular to the line with the equation 3x + 2y + 1 = 0 ...
Find the sum of the roots of the equation 2x2 + 3x - 9 = 0...
Simplify 2.04 × 3.7 (Leave your answer in 2 decimal place) ...