If angle i is congruent to angle k find the perimeter of triangle jik?

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Find the area of the regular hexagon if a side is 20 cm.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in