What do you call a triangle with two sides are equal?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

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

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !