Math, asked by kesh10127, 4 hours ago

1.in triangle ABC,right angled at b, if ab=15cm and ac =25 cm find the length of BC.

2.the sides of a rectangle are 5cm, and 12cm.find the length of its diognal.

answer both question at once then only brilliant

Answers

Answered by 101yuvrajkumarsrs

2

Step-by-step explanation:

by Pythagoras theorem

AB² + BC ² = AC²

or (15)² + BC² =(25)²

or. 225+ BC² = 625

or. BC² = 400

or. BC =. √400

or. BC. =. 20

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