Find the point on the line y=5x+3 that is closet to the origin.
Aidan knows that the observation deck on the Vancouver Lookout is 130 m above the ground. He measures the angle between the ground and his line of sight to the observation deck as 77∘. How far is Aidan from the base of the Lookout to the nearest metre?
The leg of a right triangle that lies on one ray of angle θ is called the ? leg, and the leg that lies across triangle from θ is called the ? leg.
Find the perimeter of the triangle.