Can the pythagorean theorem can be used for any type of triangle

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

What is not true about kl and mn? what is mn? (show )

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with