What is the value of x?

a right angle is shown divided into two parts. the measure of one part of the right angle is 30 degrees. the measure of the other part is 4x.

15
30
45
60

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

An object in geometry with no width, length or height is a(n):

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2