Answer:
A
Step-by-step explanation:
The measure of angle D can be found using the Interior Angle Sum of a Triangle.
The angles of a triangle add to 180. This means:
90 + 21 + x = 180.
111 + x = 180
x = 69
The solution is A.
Angle B is smaller than Angle D which means CD will be smaller than BC.
Answer:
the second answer seems to be the most reassonable
Step-by-step explanation:
Answer:
hypotenuse aka the longest line on a right angle
Answer:
a straight line at an angle of 90° to a given line, plane, or surface.
Step-by-step explanation: