Math, asked by palashnandy77, 3 months ago

In triangle ABC right angled at C, if AB= 20cm and AC= 12cm, find the lenght of BC

Answers

Answered by Anonymous

10

AB²=BC²+AC²

20²=BC²+12²

BC²=400-144

BC=√256

BC=16cm

HOPE THIS ANSWERS YOUR QUESTION

Answered by kharneet125

3

Answer:

(AB)²=(AC)²+(BC)²

(20)²=(12)²+(BC)²

400-144=(BC)²

√256=BC

16cm=BC

Step-by-step explanation:

We will use Pythagoras theorem

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