Which relationship describes angles 1 and 2? Select each correct answer. A)complementary angles
B) vertical angles
C)supplementary angles
D)adjacent angles
for the first person to give a good explanation and answer! :)

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg