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Mathematics, 18.05.2021 09:10 kayla114035

3. The sum of the interior angle of a triangle is. A. 1800
B. 3600
C. 1200
D. 900
4. A regular quadrilateral is a___.
B. rhombus
B. rectangle
C. square
D. triangle
5. A star is an example of a polygon.
A. convex
B. equilateral
C. equiangular
D. triangle
D. concave​

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3. The sum of the interior angle of a triangle is. A. 1800
B. 3600
C. 1200
D. 900

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