A) cylinder
b) triangular pyramid
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Answer:
(d) 16
Step-by-step explanation:
Angles opposite sides of the same measure are congruent. Here, the triangle is isosceles, so the base angles are congruent:
2x = 32
x = 16 . . . . . . divide by 2°
First Method:
Round
to the closest integer, which is 1.
Round
to the closest integer, which is also 1.
So 1 + 1 = 2.
Answer for method 1: 2
Second Method:
+
= 
is around 1
Answer for method 2: 1
The closest answer is 1.