Question : Find the area of a right-angled triangle whose base is 12 cm and the hypotenuse is 13 cm.

Option 1: 30 cm²

Option 2: 55 cm²

Option 3: 65 cm²

Option 4: 22 cm²

Question : The sides of a triangle are 20 cm, 21 cm, and 29 cm. The area of the triangle formed by joining the midpoints of the sides of the triangle will be:

Option 1: $67 \frac{2}{3}$ cm²

Option 2: $52 \frac{1}{2}$ cm²

Option 3: $47 \frac{1}{2}$ cm²

Option 4: $58 \frac{1}{3}$ cm²

Question : The base of a right prism is a right-angled triangle whose sides are 5 cm, 12 cm, and 13 cm. If the area of the total surface of the prism is 360 cm², then its height is:

Option 1: 10 cm

Option 2: 12 cm

Option 3: 9 cm

Option 4: 11 cm

Question : The sides of a triangle are of length 8 cm, 15 cm, and 17 cm. Find the area of the triangle.

Option 1: 65 cm²

Option 2: 75 cm²

Option 3: 60 cm²

Option 4: 70 cm²

Question : Two triangles XYZ and UVW are congruent. If the area of $\triangle$XYZ is 58 cm², then the area of $\triangle$UVW will be:

Option 1: 58 cm²

Option 2: 116 cm²

Option 3: 29 cm²

Option 4: 15 cm²