Each side of an equilateral triangle = perimeter / 3.
Each side = 10 inches.
The altitude divides the triangle into two 30 60 90 triangles. The hypotenuse is 10 inches and the short side is 5 inches.
altitude^2 = 10^2 - 5^2
altitude^2 = 100 - 25
altitude^2 = 75
altitude =
<span>
<span>
<span>
8.6602540378
</span>
</span>
</span>
Answer:
2:5
Step-by-step explanation:
Hello!
A ratio is written as
.
Since we are writing it as a ratio of squares to triangles, "a" would be squares, and "b" would be triangles.
The simplest form of the ratio is 2:5.
Answer:
y=-14
Step-by-step explanation:
-y+9=23
-y=14
y=-14
Percent of juice is 18.7% or 19%:
5(.2)+2(.15)=7p
1.3/7=p
p =.187