Which type of triangle will always have at least 1-fold reflectional symmetry? right triangle
obtuse triangle
acute triangle
isosceles triangle

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

What is the measure of angle tvu shown in the diagram below

Evaluate cos2θ for cosθ = square root of 3/2