Triangle ABC is similar to triangle DEF. Find the measure of side FD. Figures are not drawn to scale. 5-4 24 A. D E Answer: Submit Answer attempt i out of 3/ problem 1 out of max 1

Name 9.1 In Exercises 1-3, find the value of x. Then tell whether the side lengths form s Pythagorean tripte. 1. 16 Practice B 3.1 2. 1.6 В In Exercises 4 and 5, tell whether the triangle is a right triangle. 3.4 5. 40 6. You construct a picture frame with a diagonal piece attached to the back for support, as shown. Can you tell from the dimensions whether the corners of the frame are right angles? Explain. in Exercises 19 39 in. 3. 2√3 13 15 in

10 A B E Figure not drawn to scale If ABCD is a rectangle with AB = 36 feet and AD = 27 feet, what is the length of segment EB? O A. 31.5 feet OB. 27 feet OC. 22.5 feet OD. 45 feet

b a = 450 Note: Triangle may not be drawn to scale. Suppose a = 8 Find exact values for the other sides. C = b 450