Answer:
To prove a quadrilateral is a parallelogram, you must use one of these five ways.
Prove that both pairs of opposite sides are parallel.
Prove that both pairs of opposite sides are congruent.
Prove that one pair of opposite sides is both congruent and parallel.
Prove that the diagonals bisect each other.
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
40 tiles
Assuming the vowels and non-vowels are equal to the five picked, there would be 40 tiles that are vowels.
You have picked five different letters. 5% or 1/20 of 100. If two of those five were vowels, then if you consistently pick 2/5 vowels every time, a predicted 40 tiles will be vowels, 60 would not.
Answer:
<u>Both plans cost the same when 50 texts are sent</u>
Step-by-step explanation:
Both the plans cost the same amount $22.5 when 50 texts are sent:
✔️
Have a nice day! :)
Answer:
AC=12
Step-by-step explanation:
If vertices A and B lie on a diameter of the circle means that angle of triangle on the vertice C is 90, si this is right triangle. Now we can use Pitagora’s theorem to find AC.
AB^2=AC^2+BC^2
13^2=AC^2+5^2
169=AC^2+25
AC^2=169-25=144
AC=12