In diagram, PQ || ST and < PQR = 120º, < RST = 130º, find the angle marked x
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.
TQ is tangent to circle XYTR, < YXT = 32o, RTQ = 40o. find < YTR
In the diagram, QTR is a straight line and < PQT = 30°. Find the sin of < PTR