Given ae=bd; cd=ce prove ac=bc.

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!