If you walk from the train station to the library, then to the park, and then back to the
train station, how many miles would you walk in
all

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=4 and bc=3, find ah, ch and bh.

Acircle has a circumference of 7.850 units. what is its radius?

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent