Question

Find the measure of angle x in the figure below:

A. 50°
B. 75°
C. 115°
D. 130°

Find the area of a triangle with a base length of 4 units and a height of 5 units.

A. 8 units
B. 9 units
C. 10 units
D. 20 units

I really appreciate all the help you can give me. If you can pls try and Explain (at least the last one if you are able.) Also, the image goes with the first question.

Answer 1

x=180-(65+65)

x=180-130

x=50

A=(4*5)/2

A=20/2=10