1. Which of the triangle(s) will form a convex polygon if multiple copies are placed together so that they
share a common vertex and do not overlap.
a. Remember - To form a polygon, the triangle must have one angle that divides into 360
degrees AND be an isosceles triangle,
b.
a.
C.
20°
72
x 38
d. (Hint Find the missing third angle)
e.
f.
70
70°
120°
85°
25°
70°
Section 8.1.2 Interior Angles of a Polygon

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95