The cosine ratio is used to find missing angle measures and side measures in

any triangle
a right triangle
an acute triangle
an obtuse triangle

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?