A triangle is formed by the building's height and shadow. Another triangle is formed by the flagpole's height and shadow. Using the following diagram, find the height of the building.

A wooden box is 1 foot high, 3 feet wide, and 5 feet long. Bob is going to use it for a table top and plans to paint the 4 sides and top. How many square feet will be painted?A. 15 B. 30 C. 31 D. 46

GEOMETRY. Is this statement true or false? Similar triangles have the same tangent ratio.

What is the perimeter of trapezoid JKLM?\(\sqrt { 2 } + \sqrt { 5} \) units\(2+ \sqrt { 2 } + \sqrt { 5} \)units\(9+ 2\sqrt { 2} \)units\(9+ \sqrt { 2 } + \sqrt { 5} \)units

L- Un cubo de dimensiones \( 3 \times 3 \times 3 \) se construye usando cubitos de tamaño \( 1 \times 1 \times 1 \). Luego se van quitando cubitos de delante hacia atrás, de izquierda a derecha y de arriba hacia abajo, como se muestra en la imagen. ¿Cuántos cubitos \( 1 \times 1 \times 1 \) quedan?

Касательные в точках \( A \) и \( B \) к окружности сцентом в точке \( O \) пересекаются под углом \( 82^{\circ} \). Найдите угол \( A B O \). Ответ дайте в градусах.