What is the surface area of the square pyramid below? A. 25 square inches
B. 65 square inches
C. 85 square inches
D. 105 square inches

Akitchen floor is made up of tiles that are in the shape of the triangle shown there are 40 tiles on the kitchen floor what is the total area of the floor

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it