New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 5 Geometrical Shapes Self Practice 13A Solution
(1) Name the Triangles and their Vertices and Sides
(a) △LMN
Vertices – L, M, N
Sides – LM, MN, LN
(b) △OPQ
Vertices – O, P, Q
Sides – OP, PQ, OQ
(2) Classify Triangles according to the sides
(a) Scalene Triangle
(b) Isosceles Triangle
(c) Equilateral Triangle
(d) Scalene Triangle
(e) Equilateral Triangle
(f) Isosceles Triangle
(3) Classify the triangles according to angels
(a) Acute angle Triangle
(b) Right angle triangle
(c) Obtuse angle triangle
(d) Right angle triangle
(e) Acute angle triangle
(f) Obtuse angle triangle