HELP??? Ellipses and circles and their graphs mastery test plato

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily