The relative frequency of choosing yellow ball is: 0.25
good luck
A^2 - b^2 = (a - b)( a +b);
<span>cos^4x-sin^4x =( cos^2x + sin^2x )( cos^2x - sin^2x) = 1* cos2x = co2x.</span>
Answer:
x = 84°
Step-by-step explanation:
180 - 143 = 37
37 + 59 = 96
180 - 96 = 84°
I believe the answer to your question is
Yes, you would get two triangles that have the same shape and size
