In a right triangle ABC, < B = 90°. If AC=13cm, BC= 5cm, find AB

asked Nov 23, 2023 230k views

3 votes

by Dgn

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2 votes

Answer:

AB = 12cm

Explanation:

ABC is the right triangle, that means we can use theorem: AC²=AB²+BC²

AB²=AC²-BC²=13²-5²=169-25= 144

AB=√144

AB=12cm

Pradeep M answered Nov 28, 2023

4.5k points

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