A circle is centered on point B. Points A, C and D lie on its circumference. If LABC measures 70°, what does ZADC measure?
D
B
А

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad