Four angles of a pentagon are equal and the fifth is 60°.find the equal angles and show that two sides of the pentagon are parallel.
i have found the angles and i just want to know how to show that two sides are parallel. do i draw the irregular pentagon? if so, how?

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

What is the probability of rolling a single die greater than 4