1. It is a line that intersects a circle at exactly two points, and it contains a chord of a circle? a. chord b. secant c. tangent d. diameter 2. If mCA = 50° and mER 40° с what is the mzCSA? o. 02 a. 900 C. 450 R b. 50° d. 40° 3. If mH0 = 150° and mpo = = 80°, a what is the mZHEO ? H P a. 150° C. 800 E b. 1150 d. 35° - 4. If mMT = 140° and mMAT = 220°, A find mZMAT. M a. 180° C. 45° b. 80° d. 40° H M R 3 5. What is the measure of OS if MO = 6, 6 04 OE = 4 and OR = 3 Sº b. 8 a. 13 c. 7.5 d. 7​