G is the centroid of ΔABC. The medians AD and BE intersect at right angles. If the lengths of AD and BE are 9 cm and 12 cm respectively; then the length of AB (in cm) is?
1001 05d70ccbdeb96471d6f3663d7The length of two chords AB and AC of a circle are 8 cm and 6 cm and ∠BAC=90º, then the radius of circle is
1296 05d7f2165fb24f90208637eb7In 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
2019 05d777bc8e871b064d456beceif θ is acute angle and sin (θ+180) = 1/2, then the value of θ in circular measure is :
1143 05d92c4a2bc45ad7944d994dd