Answer:
The answer is A.
Step-by-step explanation:
Given that the total interior angles in a quadrilateral is 360°. So in order to find the 4th angle, you have to subtract the remaining angles from 360° :




Answer:
D. ABC = DBC
Step-by-step explanation:
They are the same length and congruent.
Answer:
B. The power is the probability that the assembly process continues because the proportion of items that must be rejected has not increased.
Step-by-step explanation:
The probability is the percentage which determines the occurrence of an event. The probability measure is of power determines that the assembly process will continue because the proportion of the items that must be rejected is not increased.
Answer:
A right triangle with degrees 20, 70, 90.
Step-by-step explanation: