Question

Find the indicated side of the
triangle.
b
7
45°
a
b = [?]VO

Answer 1

7√2

Explanation:

Thank to the give angle we can say that the two legs are congruent

b =
`√(7^2 + 7^2) = √(49+49) = √(98)`

98/2 = 49

49/7 = 7

7/7 = 1

98 = 7^2 x 2

√98 = 7√2