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QUIZ

7th
grade

Mathematics

57%

accuracy

164

plays

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4 years

Mathematics

7th

grade

Angles of Polygons

user

164
plays

15 questions

15 questions

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1. Multiple Choice
15 minutes
1 pt
Determine the number of triangles formed by drawing the diagonals from one vertex in the octagon.
6
7
8
10
2. Multiple Choice
15 minutes
1 pt
Identify the expression that will find the sum of the angle measures of the pentagon.
$5\times180$
$5+180$
$3\times180$
$3+180$
3. Multiple Choice
15 minutes
1 pt
Find the unknown angle measure.
$220\degree$
$40\degree$
$180\degree$
$50\degree$
4. Multiple Choice
15 minutes
1 pt
A quadrilateral has three angles that measure 90°, 80°, and 74°. Find the unknown angle measure.
109°
116°
232°
123°
5. Multiple Choice
15 minutes
1 pt
Find the sum of the angle measures by dividing the polygon into triangles.
720°
4°
540°
900°
6. Multiple Choice
15 minutes
1 pt
Find the sum of the angle measures by dividing the polygon into triangles.
3°
720°
360°
540°
7. Multiple Choice
15 minutes
1 pt
Find the sum of the angle measures by dividing the polygon into triangles.
1080°
900°
720°
5°
8. Multiple Choice
15 minutes
1 pt
A polygon has 8 sides. What is the sum of its interior angles?
$1,080\degree$
$1,620\degree$
9. Multiple Choice
15 minutes
1 pt
Two angles of a triangle measure $10\degree$ and $80\degree$ . What is the measure of the third angle of the triangle?
$10\degree$
$80\degree$
$90\degree$
$110\degree$
10. Multiple Choice
15 minutes
1 pt
A polygon has 13 sides. What is the sum of its interior angles?
$1,300\degree$
$1,620\degree$
$1,980\degree$
$2,340\degree$
11. Multiple Choice
15 minutes
1 pt
What is the sum of the interior angle measures of a pentagon?
$180\degree$
$360\degree$
$540\degree$
$720\degree$
12. Fill in the Blank
15 minutes
1 pt
A quadrilateral has angles that measure 60°, 75°, 120°, and x°. What is the value of x?
13. Fill in the Blank
15 minutes
1 pt
Two angles of a triangle measure 40° and 70°. What is the measure of the third angle of the triangle?
14. Fill in the Blank
15 minutes
1 pt
A polygon has 12 sides. What is the sum of its interior angles?
15. Multiple Choice
15 minutes
1 pt
Find the unknown angle measure.
$180\degree$
$300\degree$
$130\degree$
$120\degree$
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