Question

angle opposite two equal side of dash triangle are equal​

Answer 1

Answer:

Angles opposite to equal sides of a triangle are equal. Sides opposite to equal angles of a triangle are equal. Each angle of an equilateral triangle is of 60°. If three sides of one triangle are equal to three sides of the other triangle, then the two triangles are congruent (SSS Congruence Rule).

Answer 2

Answer:

isosceles ....

hope it helps...