Please Help Me My Question is in the picture.

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Will give a: 122 b: 90 c: 48 d: 180