The figure shows a right-angled triangle.(a) Find the area of the triangle.Ans: (a) cm2(b) Rachel wants to cut such triangles from a rectangular piece of cardboard70 cm by 130 cm. What is the greatest number of such triangles can she cut?Ans: (b)

A triangular piece of wood having a dimension 130 cm, 180 cm, and 190 cm is to be divided by a line bisecting the longest side drawn from its opposite vertex. Find the area of the part adjacent to 180 cm.  Group of answer choices5613 sq. cm.5162 sq. cm.5126 sq. cm.5216 sq. cm.

A triangle has sides of length 10 cm, 8 cm and 9 cm.(a) Calculate, in degrees to the nearest 0.1∘ , the size of the largest  angle of this triangle.(b) Find, to 3 significant figures, the area of this triangle.

The Smallest side of a right angled triangle is 13 cm less than the side of a square of perimeter 72 cm. Second largest side of the right angled triangle is 2 cm less than the length of the rectangle of area 112 cm² and breadth 8 cm. What is the largest side of the right angled triangle?Choices:- 14 13 12 11

The sides of a triangle are 21, 17, and 10 cm. The given triangle is divided into two triangles by the perpendicular on the longest side from the opposite vertex. What is the area (in sq. cm) of the larger triangle formed?

The sum of the lengths of the three sides of a right-angled triangle is 16 cm. The sum of the squaresof the lengths of the three sides of the triangle is 98 cm2.What is the area, in cm2, of the triangle?