If <a=90 or <b=90 or < c=90 the triangle is right
if one of the angles is > 90 the triangle is obtuse
if all the angles are < 90 the triangle is acute
The answer is 799 ur welcome
Answer:
All Tickets to one movie cost 
Step-by-step explanation:
Given:
Number of rows in theater = n
Number of seats in each row = m
Total number of seats in the theater = Number of rows in theater
Number of seats in each row= 
Now given each ticket costs = 
So to find total of all tickets we need multiply each ticket cost by Total number of seats in the theater
Total tickets cost = each ticket cost
Total number of seats in the theater = 