Question

Q.1. Prove that angles opposite to equal sides of an isosceles triangle are equal.

Q.2. AD is an altitude of an isosceles ΔABC in which AB = AC. Show that AD bisects BC.

Q.3. The angles of a triangle are in the ratio 2:3:4. Find the measure of the angles.

Q.4. In ΔABC, if └A = 80°, └B = 70°, then identify the longest and the shortest side of the triangle.

Q.5. In a ΔABC, if └A = └B, then what is AC: BC

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Answer 1

Answer:

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