In the given figure, AD/BD = AE/EC and ∠ADE = 70°, ∠BAC = 50°, then angle ∠BCA =
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If ΔABC ~ ΔEDF then which of the following is not true?
D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD = 2 cm, BD = 3 cm, BC = 7.5 cm and DE  BC. Then length of DE (in cm) is
If in two triangles ABC and PQR, AB/QR = BC/PR = CA/PQ , then
In triangles ABC and DEF, ∠B = ∠E, ∠F = ∠C and AB = 3DE. Then, the two triangles are
ABC and BDE are two equilateral triangles such that D is midpoint of BC. Ratio of the areas of triangles ABC and BDE is
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116 videos420 docs77 tests
