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

Question

TextAngle Sum Property of TriangleNCERT Exemplar

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△ABC is an isosceles triangle in which AB = AC. Side BA is produced to D such that AD = AB (see Fig. 7.34). Show that ∠ BCD is a right angle.

ABC is a right angled triangle in which ∠ A = 90° and AB = AC. Find ∠ B and ∠ C.

Angle Sum Property of Triangle

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