Which of the following statements is true for ∠a and ∠b in the diagram? Question 6 options: A) m∠a + m∠b = 180° B) m∠a – m∠b = 90° C) m∠a = m∠b D) m∠a + m∠b = 90°

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.

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5