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Help whats the missing side lengths!

Help whats the missing side lengths!-example-1
User Souser
by
8.8k points

1 Answer

4 votes

Answer:

x = y = 2
√(3)

Explanation:

the triangle is a 90- 45- 45 isosceles triangle with congruent legs, that is

x = y

using Pythagoras' identity in the right triangle

x² + y² = (2
√(6) )² , that is

x² + x² = 24

2x² = 24 ( divide both sides by 2 )

x² = 12 ( take square root of both sides )

x =
√(12) =
√(4(3)) =
√(4) ×
√(3) = 2
√(3)

then

x = y = 2
√(3)

User James Lockhart
by
9.0k points