Calculating the measures of interior angles of a triangle
use the diagram showing m || n, as well as the relationships between interior and exterior angles of δabc, to answer the questions.
the measure of angle abc is _ °.
the measure of angle bac is _ °.
the measure of angle acb is _°.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.