Me !

on a piece of paper, use a protractor to construct a triangle with angle measures of 50° and 70º.

what is the measure of the third angle?

60°

80°

100°

180°

60

Step-by-step explanation: it needs to add up to 180

think the answer would beb

363 square inches

step-by-step explanation:

surface area of a pyramid is b + 1/2ph

b is the area of the base: 11 x 11 = 121

p is the perimeter of the base: 11 + 11 + 11 + 11 = 44

h is the height of the pyramid: 11

121 + 1/2(44)(11)

121 + 242

363