Mathematics Past Questions and Answers

In the diagram, PR is a diameter of the circle PQRS. PST and QRT are straight lines. Find QRS

A 20^o
B 25^o
C 30^o
D 35^o

Question 42:

In diagram, PQ || ST and < PQR = 120^o, < RST = 130^o, find the angle marked x

A 50
B 65
C 70
D 80

Question 43:

In the figure, PQST is a parallelogram and TSR is a straight line. If the area of \(\bigtriangleup\)QRS is 20cm², find the area of the trapezium PQRT.

A 35cm²
B 65cm²
C 70cm²
D 140cm²

Question 44:

TQ is tangent to circle XYTR, < YXT = 32^o, RTQ = 40^o. fIND < YTR

A 108^o
B 121^o
C 140^o
D 148^o

Question 45:

In the diagram, QTR is a straight line and < PQT = 30^o. find the sin of < PTR

A \(\frac{8}{15}\)
B \(\frac{2}{3}\)
C \(\frac{3}{4}\)
D \(\frac{15}{16}\)