Question

in triangle ABC ,ab=4 , bc = 4 and angle b=90 degree , then find other parts of triangle
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Answer 1

Step-by-step explanation:

ab = 4 , bc = 4 , ac = ?

and angle b is 90°

by using the Pythagoras theorem

ac^2 = ab^2 + bc^2

= 4^2 + 4^2

= 16 + 16

= 32

so,

ac^2 = 32

ac= √32