Please help Find the length of the segment indicated. Round your answer to the nearest tenth if necessary.

The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

1. what is the measure of ∠abc? what is the measure of ∠abd?