Diameter of the circle is BD as shown, as indicated and passed through center where BD passes, triangle ABD is a right triangle with angle ABD as the right angle. It means ADB and ABD are complementary which means
AB = 140 degree
AD=40 degree
Answer:
The Correct Answer are B and D
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Answer:
−x^3−4x^2+2x+7
Step-by-step explanation: