Question

Triangle abc is right angled at b.if ac=17 cm and bc=15 cm , find ab

Answer 1

Answer:

8cm

Step-by-step explanation:

PLEASE MARK AS BRAINLIEST

ac²=bc²+ab²

17²=15²+ab²

ab²= 289-225

ab²=64

ab=8cm

HOPE THIS HELPS...

Answer 2

Answer: Ab=8cm

Step-by-step explanation- The is is a right angle triangle so we will apply Pythagoras theorem  

AB^2 +BC^2=AC^2

AB^2+15^2=17^2

AB^2+225=289

AB^2=289-225

AB^2=64

AB=8cm