Leopoldo arranges 10 square stepping stones. The area of the arrangement is 1440 square feet. What would it cost Leopold to put decorative fencing along the top and bottom lengths of the fence costs $2.25 per foot?
Which term describes a line segment that connects a vertex of a triangle to a point on the line containing the opposite side, so that the line segment is perpendicular to that line?bols)
Triangle PQR is inscribed in a circle with PR as a diameter. The perpendicular from P to the tangent at Q meets the tangent at S. Prove that PQ bisects angle SPR.
Two tangents at A and B cut a third tangent at X and Y. If O is the centre of the circle and angle XOY is equal to 90°, show that the tangents at A and B are parallel.