What is the third angle for the triangle where angle1 = 45 degree and angle2 = 45 degree ?
If a triiangle has an angle of 90 degrees, what is it called?
O is a point on side PQ of a APQR such that PO = QO = RO, then
In ABC, DE || AB. If CD = 3 cm, EC = 4 cm, BE = 6 cm, then DA is equal to
In a square of side 10 cm, its diagonal = …