Write the formula for the Pythagorean Theorem and use it to find the value of a. Round your answer to the nearest tenth, if necessary.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

If chord ab is congruent to chord cd, then what must be true about ef and eg?