Can someone help me? Thanks in advance!

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

Which of the following vectors are orthogonal to (2,1)? check all that apply