Compare and contrast the terms acute angle, obtuse angle, right angle, straight angle

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?