Math, asked by pranvikantmishra, 1 month ago

from this figure find length of AC​

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Answered by Ayushkrshaw
0

Answer:

The length of AC is 90°

please mark the answer as brainliest answer

Answered by vanshsharma10b
0

In △ABC

tan45=

BC

AB

AB=BC=x

In △ABD,

tan30=

BD

AB

BD=AB

3

BC+CD=AB

3

x+20=x

3

x=

3

−1

20

x=

3

−1

20

×

3

+1

3

+1

x=10(

3

+1)=27.32

Thus, AB=BC=27.32 cm

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