Triangle abc is right angled at b.if ac=17 cm and bc=15 cm , find ab
Answers
Answered by
14
Answer:
8cm
Step-by-step explanation:
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ac²=bc²+ab²
17²=15²+ab²
ab²= 289-225
ab²=64
ab=8cm
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Answered by
6
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
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