An 18-foot ladder leaned up against a wall forms an angle of 70 degrees with the ground. how high up the wall will the ladder reach?

i think that you should ask google for the answer to that problem because if we don't know it google does

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .

point m is on plane r