Triangle ABC has a perimeter 22cm AB=8cm
BC=5cm
by calculation, deduce whether ABC is a right angle triangle? ​

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

If m 17 27 90 63 ** picture is attached

Select the lengths in centimeters that would form a right triangle