Un triángulo rectángulo cuyos ángulos son ABC, donde C=90, y A es igual a la mitad de B. Cuánto miden los ángulos A y B?

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3