Which of these describes a unique polygon? A. A triangle with angles 30° 30 ° , 50° 50 ° , and 100° 100 ° B. A quadrilateral with each side length 5 cm C. A triangle with side lengths 6 cm, 7 cm, and 8 cm D. A triangle with side lengths 4 cm and 5 cm and a 50° 50 ° angle.

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2

hard

step-by-step explanation: