In a right angle triangle ∆ ABC, B=90°, AB=8cm, BC=15cm, Find AC.
Answers
Answered by
15
Answer:
17
Step-by-step explanation:
B=90°
AB = 8cm
BC= 15cm
By using Pythagoras theorem
AC²= AB²+BC²
AC² =8²+15²
AC²= 64+225
AC²=289
AC=17
Therefore AC=17
Answered by
6
Answer:
17
Step-by-step explanation:
B=90°
AB = 8cm
BC= 15cm
By using Pythagoras theorem
AC²= AB²+BC²
AC² =8²+15²
AC²= 64+225
AC²=289
square root of 289 = 17
AC=17cm
Therefore AC=17cm
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