Use the triangle sum theorem to find the value of x. A triangle has one
angle that is 55 degrees, a second angle that is 90 degrees, and a third
angle that is 2x + 1 degrees. Find the value of x in the missing angle. *

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet