In this figure, PQRS is a parallelogram, PS = PT and < PS...
In this figure, PQRS is a parallelogram, PS = PT and < PST = 55o. The size of <PQR is
A.
125o
B.
120o
C.
115o
D.
110o
E.
10o
Correct answer is D
Both pairs of opp. angles are equal
< STP = 55o - isosceles angle
< TSR = 55o - alternate angle to < STP
Hence, < PSR = 55o + 55o = 110o
∴ < PQR = 110^o
Similar Questions
Find the area of the sector of a circle with radius 3m, if the angle of the sector is 60o...
Simplify (6 - x - x2) ÷ (x2 - 4) ...
Simplify \sqrt{48} - \frac{9}{\sqrt{3}} + \sqrt{75}...
In how many ways can 6 subjects be selected from 10 subjects for an examination ...
Given that log_3 27 = 2x + 1, find the value of x....
Find the 5th term of the sequence 2,5,10,17....? ...
An arc of a circle of length 22 cm subtends an angle of 3x° at the center of the circle. Fi...