Triangles with a 90 degree angle. We use the sine, cosine and tangent functions to determine the missing angles and sides.
Equilateral correctly describes pentagon
Answer:
A. 7 1/6
Step-by-step explanation:
10 3/4 * 2/3=
43/4 * 2/3= 86/12
86/12 = 7 2/12 = 7 1/6
Answer:
$11
Step-by-step explanation:
multiply $2 by four because they charge by hour and not by half hour. = 8
add $3 to 8. =11