Asegment whose endpoints are a vertex of the triangle and the midpoint of the side opposite that vertex is of the triangle. when all three of these segments are drawn for a triangle, they intersect at a unique point called the

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

Iknow the square root of 2 is irrational

Through which points should a line of rotation be placed to create a cylinder with a radius of 3 units