Question

in the figure <b=90° <a=<c=45°, AB=12cm Find AC​

Answer 1

Answer:

<a=<c

AB=BC=12

by pythagoras

AC=12 sqrt 2

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Answer 2

Step-by-step explanation:

since angle a = angle c

bc=ab=12

ac=sq.root of 12 sq + 12 sq

= sq. root 144+144

=sq root 288

= 12 sq root 2

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