The area of a parallelogram is 240 cm² and the height is 20 cm² find the corresponding base a) 260 cm b) 220 cm c) 4,800 centimeter squared d) 12 cm

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Solve the triangle. a = 21°, c = 105°, c = 5