The sides of a right triangle are a,a+d and a+2d, with a and d both positive. The ratio of a to d is:
Match the enzyme with their respective substrate and choose the right one among options given ColumnIColumnIIA.Lipase1.DipeptidesB.Nuclease2.FatsC.Carboxypeptidase3.Nucleic acidsD.Dipeptidases4.Proteins, peptones and proteoses Codes (a) A-2, B-3, C-1, D-4 (b) A-3, B-4, C-2, D-1 (a) A-3, B-1, C-4, D-2 (d) A-2, B-3, C-4, D-1
Match the following:QuadrilateralProperties1. TrapeziumA) A parallelogram, where diagonals bisect at right angles, all sides are equal and none ofthe angles are equal to 90∘2. SquareB) A quadrilateral, where only one pair of opposite sides are parallel and unequal3. RectangleC) A parallelogram, where diagonals are equal, all sides equal and all the angles are 90∘4. RhombusD) A parallelogram, where diagonals and opposite sides are equal, and all the angles are 90∘
If ΔABC is an equilateral triangle and D, E and F are the midpoints of their respective sides, find the ratio of area of ΔABC to that of ΔADE+ΔDBF+ΔEFC.