In the diagram above, PQR is a circle centre O. If < Q...
In the diagram above, PQR is a circle centre O. If < QPR is x°, find < QRP.
x°
(90 – x)°
(90 + x)°
(180 – x)°
Correct answer is B
< PQR = 90° (angle in a semi-circle) < QRP = (90 - x)°
Simplify log39 + log315 - log35...
Solve the equation 4/a + 1/5a = 3 ...
P = {x:(x - 2)(x + 3) (x - 4)(x + 5) = 0}. The elements in P are ...
Simplify 3.72 x 0.025 and express your answer in the standard form...
X is a point due east of point Y on a coast: Z is another point on the coast but 6√3km due sou...
Find the equation whose roots are 34 and -4...
Simplify 3√45−12√5+16√20, leaving your answer in surd form....