What is the measure of the missing angle? round answer to the nearest whole number i need it by tomorrow, 20 points

x ≈ 31°

Step-by-step explanation:

Using the tangent ratio in the right triangle

tan x° = = , thus

x = () ≈ 31° ( to the nearest whole number )

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer