Question

question 3 ch 1 the sum of the angles in a pie chart is 360 270 180 90 question 4 ch 1 a histogram is a set of adjacent squares. triangles. rectangles. circles.

Explanation:

A pie - chart is a circular statistical graphic, and the total angle around a point is 360 degrees. A histogram is a graphical representation of data where the data is grouped into intervals and represented by adjacent rectangles.

Answer:

Question 3: 360
Question 4: rectangles.