Point m is the midpoint of ab . through point m a line segment xy is drawn, so that both xa and yb are perpendicular to ab . prove that ay ≅ bx .

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4