Divide 140 into a ratio of 1:6

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?