6.In a right triangle ABC , ∠B=90 degree , AC=17 cm and BC=8 cm,Find AB
Answers
Answered by
6
Answer:
15cm
Step-by-step explanation:
AC^2=AB^2+BC^2
17^2=AB^2+8^2
289-64="""
√225=AB
AB=15cm
Answered by
3
Step-by-step explanation:
Given: ∆ABC,B=90° , AC=17, BC=8.
To find:AB=?
By applying Pythagoras theorem, we get:
AC²-BC²=AB²
17²-8²=AB²
AB²=289-64
=>AB=√225=15cm.
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