Which of the following is best defined as segments that intersect at a right
angle?
o
a. intersecting segments
o
o
b. coplanar segments
c. parallel segments
o
d. perpendicular segments

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Easy points boii. read it. ya. fresh

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations