Answer:
C) supplementary angles
D) straight angle
Step-by-step explanation:
There is a straight line, and when an angle is a straight it means its 180 degrees which makes it a supplementary angle and a straight angle.
There are no angles that are 90 degrees so its not complementary or a right angle.
Answer:
D the horizontal cross-section of the pyramid and cone at the same height must have the same area
Answer:
Continuous
Step-by-step explanation:
Its continous because after each day you take the same amount away and due to that it will be continous.