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In Delta ABC, / C = 90^(@) And D is a p...

In `Delta ABC, /_ C = 90^(@)` And D is a point on CB such that AD is the bisector of `/_ A ` . If AC = 5cm and BC = 12 cm, then what is the length of AD ?

A

`10/3 cm`

B

`20/3cm`

C

`5/3 sqrt(13)cm`

D

`5/6 sqrt(13)cm`

Text Solution

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The correct Answer is:
C
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In triangle ABC , angle A = 90^@ , AD is the bisector of angle A meeting BC at D and DE bot AC at E. If AB =10cm and AC = 15 cm, then the length of DE, in cm is: triangle ABC में angle A=90^@ , AD, angle A का द्विभाजक है, जो BC से D पर मिलता है, और DE bot AC से E पर मिलता है। यदि AB = 10 cm और AC= 15 cm है, तो DE की लंबाई(cm) है,