Write an equation of the line, in standard form, containing the points (−6, 19) and (−15, 28).

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

Charlie tosses five coins. what is the probability that all five coins will land tails up.