Question

13) In a right angled triangle the
hypotenuse is 20 cm and
perpendicular is 15 cm. Estimate the
length of the base to the nearest
whole number.
*​

Answer 1

Step-by-step explanation:

20²=x²+15²

400=x²+225

x²=400-225

x²=175

x=√175

x=13.23(approximately)