I hope this helps you
76%
76/100
4.19/4.25
19/25
Answer:
3
1
Step-by-step explanation:
The total area of the blades is the area of a triangle multiplied by 4.
We have then:

Where,
b: base of the blades
h: height of the blades
Substituting values we have:

Doing the calculation we have that the area of the blades is given by:

Answer:
The total area of the blades is:

Answer:
Acute angles are less than 90
obtuse is more than 90
right angles are exactly 90
Step-by-step explanation:
Answer:
x=1 4/3
Step-by-step explanation: