Answer:
Step-by-step explanation:
for nr. 1
sum of angles in a triangle=180
x=180-(81+84)=15
acute triangle
for nr.2
x=180-(24+36)=120
obtuse triangle
To get 20/10 as a mixed number you would have to take 20 and divide it by 10. Once you do that your answer should be 2.
Answer:
Product, twice and area
Step-by-step explanation:
The product is the result of the multiplication of the factors.
Product = answer to a multiplication problem
Twice means multiply by 2
Area is found by multiplying the dimensions of a plane figure.