Question

Help me In this question it’s urgent

Answer 1

CD = 13.75

Explanation:

Focus on only half of the rectangle as a triangle

We'll use pythagorean theorem to find the unknown side

`10^(2) +CD^(2)=17^(2)\\CD^(2) = (17^(2) - 10^(2))\\CD^(2)=√(189) \\CD = 13.75`