Math, asked by muskaandadapeer, 5 months ago

In a right angled triangle ΔDEF, ∠E is a right angle. EF = 15 cm and DF = 17 cm. Find DE.

Answers

Answered by dasarapuhasini
1

Step-by-step explanation:

DF^2=DE^2+EF^2

DF^2-EF^2=DE^2

17^2-15^2= DE^2

289-225=DE^2

DE^2=289-225

DE^2=64

DE=8

Similar questions