Q6 of 69 Page 240

Each of the two equal sides of an isosceles right triangle is 10cm long. Its area is –

From the given question, we have

Base of triangle = 10 cm


Height of triangle = 10 cm


∴ Area of triangle =


=


= 5 × 10


= 50 cm2


Hence, option (b) is correct

More from this chapter

All 69 →
4

The base of an isosceles triangle is 8cm long and each of its equal sides measures 6cm. The area of the triangle is –

 5

The base of an isosceles triangle is 6cm and each of its equal sides is 5cm. The height of the triangle is –

 7

Each side of an equilateral triangle is 10 cm long. The height of the triangle is –

 8

The height of an equilateral triangle is 6cm. Its area is –