Angles A and B are supplementary angles. If what is Select one:

27°

63°

163°

153°

How is working backward similar to solving an equation?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k