oddsome74
14.04.2020 •
Mathematics
Which of these is a formal definition in
geometry?
A. An angle is two rays.
B. A point is a location in space.
C. A segment consists of two endpoints and all
points between them.
D. The sum of any two sides of a triangle is greater
than the third remaining side.
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Ответ:
C because that is the actual definition.
Ответ:
13x^2-4
Step-by-step explanation:
(5x^2-3)+(8x^2-1)=
5x^2+8x^2-3-1=
13x^2-4