1. If one angle of a triangle is equal to the sum of other two angles, then the triangle is an equilateral triangle an obtuse triangle an isosceles triangle a right triangle
2.In ΔABC, ∠C = ∠A and BC = 6 cm and AC = 5 cm. Then the length of AB is: 6 cm 3 cm 5 cm 2.5 cm
3. In ΔPQR, ∠P = 60°, ∠Q = 50°. Which side of the triangle is longest ? PR none QR PQ
4. In ΔABC if AB = BC, then : ∠B > ∠C ∠A < ∠B ∠A = ∠C ∠A = ∠B
5. How many medians a triangle can have 5 7 1 3