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 .
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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.
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a) No. of faces = 5
No. of edges = 8
No. of vertices = 5.
b) Isosceles obtuse triangle
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