100o
140o
120o
10o
Correct answer is C
If RST = 60o
RXT = 2 × RST
(angle at the centre twice angle at the circumference)
RXT = 2 × 60
= 120o
The graph of the quadratic expression ...
A quadratic equation with roots -112 and 14 is...
If 3−√32+√3=a+b√3, what are the values a and b?...
Simplify: (312+413)÷(56−23)...
Find the volume of the figure ...
O is the centre of the circle PQRS. PR and QS intersect at T POR is a diameter, ∠PQT = 42o and ∠...