In , , and . In another triangle , , and . It is also given that…

MATHEMATICS · Multi-part · CBSE · Mathematics · Triangles · Triangles

Problem

In △ABC\triangle ABC, AB=5 cmAB = 5\,\text{cm}, BC=7 cmBC = 7\,\text{cm} and CA=6 cmCA = 6\,\text{cm}. In another triangle PQRPQR, PQ=5 cmPQ = 5\,\text{cm}, QR=7 cmQR = 7\,\text{cm} and ∠Q=48∘\angle Q = 48^{\circ}. It is also given that ∠B=48∘\angle B = 48^{\circ}. (i) Show that △ABC≅△PQR\triangle ABC \cong \triangle PQR and state the congruence criterion used. (ii) Find the length PRPR. (iii) Write all three pairs of equal angles of the two triangles in matching order.

Related theory

Browse the problem library