Home › ICSE › Class 10

Triangles — ICSE Class 10

Master Triangles for ICSE Class 10. Free verified step-by-step solutions, 1 past exam problems, formulas, and markschemes.

Exam Questions & Step-by-Step Markschemes (1 Problems)

Question 1 • 2024 4 Marks
In \triangle ABC , DE \parallel BC such that AD = 3\text{ cm}, DB = 5\text{ cm} . (i) Prove that \triangle ADE \sim \triangle ABC . (ii) Find \frac{DE}{BC} . (iii) Find the ratio of the area of \triangle ADE to the area of trapezium DBCE .
Answer: (i) Proved by AA similarity (ii) 3/8 (iii) 9 : 55

Practice Triangles Interactively

Solve with step hints, reveal official M1/A1 examiner marking schemes, and evaluate with scratchpad tools.

Open Full Interactive Topic Lesson →