In the diagram below, DF = JL =a FE = LK =b and triangle DEF is a right triangle use the drop- down menus to complete the proof that if the equation a^2 + b^2=c^2 is true of the side lengths in triangle JKL, Then triangle JKL must be a right triangle

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Ineed to know the answer to this algebra question.