Math, asked by yuktagv, 8 months ago

In traingle ABC , angle B=90° , seg BD perpendicular side AC . if DC=10cm, BD=20cm find AD​

Answers

Answered by amitnrw
2

Answer:  traingle ABC , angle B=90° , seg BD perpendicular side AC

DC=10cm, BD=20cm  

To Find : AD

Solution:

BD ⊥ AC

ABC is right angled triangle at B

=> CD * AD = BD²

CD = DC = 10 cm

AD = ?

BD = 20 cm

=> 10 * AD  = 20²

=> AD = 40  cm

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