9th mathematics NCERT exercise questions with answers, Mathematics

Construction – Exercise 11.2 – Class IX

Construct a triangle ABC in which BC = 7cm, ∠B = 75° and AB + AC = 13 cm. Solution: Draw a line segment BC = 7 cm Make an ∠B = 75° i.e., ∠CBX = 75° Cut a line  segment BX at D such that BD = AB + AC = 13 cm Join… Continue reading Construction – Exercise 11.2 – Class IX