I can't seem to figure this out
1 answer:
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Answer:
b. The supplements of congruent angles are congruent
Explanation:
Note that
is a supplement of 
and 
is a supplement of 
.
Since
, 
because the supplement of the congruent angles are congruent.
b. The supplements of congruent angles are congruent
Explanation:
Note that
Since
<h2>Answer:</h2>
This is a square pyramid because it's a solid having a square base. The point up the pyramid is called the apex and is directly above the middle of the square base. The surface area of a solid is the total area of its outer surface. If we unfold this pyramid, we'll get one square and four identical triangles. So the surface are can be calculated as follows:
FOR THE SQUARE:
FOR THE TRIANGLE:
Finally:
Now, if you recall, there are 180° in π radians, now, so how many radians in 1°?
