In the straightedge and compass construction of the equilateral triangle
below, which of the following reasons can you use to prove that DF = EF?
Select all that apply.
D
DF and EF are radii of the same circle
A. and DE and DF are radii of the same
circle, so DF = EF and DE = DF

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse