Question

a) write the number of faces, edges, and vertices of a triangular prism .
b) name name the type of triangle in two different ways: ∆ABC with angleB = 110° and AB = AC . ​

Answer 1

Answer:

In Geometry, a triangle is the most important shape, defined as a closed two-dimensional diagram containing 3 sides, 3 angles, and 3 vertices. In simple words, a triangle is a polygon with 3 sides. The word triangle is taken from the Latin word ‘triangulus,’ which means three-cornered.

Answer 2

Answer:

a) No. of faces = 5

No. of edges = 8

No. of vertices = 5.

b) Isosceles obtuse triangle