In the given figure, if OP||RS,
∠OPQ = 110° and ∠QRS = 130°,
then ∠PQR is equal to:
60°.
50°.
40°.
70°.
A bird on the top (T) of a tree sees a grasshopper (P) on the ground at an angle of depression.
Given that PQ = 8m and TQ = 6m, the value of Sin θ;
3/4
3/5
5/3
4/5
If two interior angles on the same side of a transversal intersecting two parallel lines are in the ratio 2:3, then the greater of the two angles is:
120°.
136°.
54°.
108°.
If one of the angles of a triangle (BAC) is 130°, then what is the value of the angles ABC and BCA respectively?
None is correct.
50° and 50°
20° and 30°.
25° and 25°.
