In the given figure, DE‖BC and DE=1/3 BC if area of triangle ADE=20 sq. cm, then what is the area (in sq.cm) of the triangle DEC?
2742 05d70d78b9004b376a58c11e4In triangle PQR, points A, B and C are taken on PQ, PR and QR respectively such that QC = AC and CR = CB. If ∠QPR = 40°, then ∠ACB is equal to:
940 05dd3d746a46476101fbd7622In a given circle, the chord PQ is of length 18 cm. AB is the perpendicular bisector of PQ at M. If MB=3. Find the length of AB?
If the length of the three sides of a triangle are 6 cm, 8 cm, and 10 cm, then the length of the median to its greatest side is
2020 05d777bc8e871b064d456beceif θ is acute angle and sin (θ+180) = 1/2, then the value of θ in circular measure is :
1146 05d92c4a2bc45ad7944d994ddThe area of a triangle with vertices A (0, 8), O (0, 0), and B (5, 0) is :
1312 05ddcdfe5874e270a9a38e377