Triangles
ICSE · Class 9 · Mathematics
Most important questions from Triangles for ICSE Class 9 Mathematics board exam 2026. MCQs, short answer, and long answer questions with marks.
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In triangle ABC, if AB = 5 cm, BC = 7 cm, and AC = 9 cm, which angle is the largest?
Two triangles ABC and DEF have AB = DE = 6 cm, BC = EF = 4 cm, and ∠B = ∠E = 60°. By which congruence criterion are they congruent?
In a triangle, the sum of any two sides must be:
If in triangle PQR, ∠P = 70° and ∠Q = 50°, find ∠R:
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