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Find the unknown side length, x. Write your answer in simplest radical form. A. 15 B. 11 square root 2 C. 2 square root 121 D. 15 square root 5

2 Answers

4 votes

Answer:

B

Explanation:

User Anish Sapkota
by
6.8k points
4 votes
We have two right isosceles triangles. Hypotenuse of that triangle is a
√(2) or you can use the Pythagorean theorem: 11² + 11² = c²
121 + 121 = c²
242 =c² c=
√(242)= √(121*2)=11 √(2) Answer is the same: B) 11 square root 2
User Ndg
by
7.5k points