Triangle ABC has a perimeter of 22 cm AB = 8 cm
BC = 5 cm

By calculation deduce weather triangle ABC is a right-angled triangle

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Me with this one question, and i'll upvote the brainliest answer

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons