The given information as "An equilateral triangle has three congruent sides"
An equilateral triangle is a triangle in which all three sides are equal
The equilateral triangles are also equiangular
That is, all three internal angles are also congruent to each other.
Thus the triangle is equilateral then
"IF AND ONLY IF IT HAS THREE CONGRUENT SIDES".
Answer:
15 grams
Step-by-step explanation:
If the copper made up 80% of the weight of the bar (w), then the bar weighed ...
0.80w = 12 g
w = (12 g)/0.80 = 15 g
_____
Copper has a density of about 8.96 g/cm³, so Nancy's "large" metal bar is about the size of two sugar cubes.
Answer:
20 and 40
Step-by-step explanation:
120/2=60
3x=60
x=20
20x2=40 since it is two times
I don't even know sorry bud
