Here are two different patterns made out of the same five identical isosceles triangles. Without using a
protractor, determine the measures of 2x and _y.
Explain or show your reasoning.
Shape 1
Shape 2
**Hint. A full circle is 360 degrees.
*** Hint: A triangle will have a total of 180 degrees.
Shape 1x
Shape 1 y =
Shape 2 x=
Shape 2y
Review

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.