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Generator Worksheets by grade Printables Blog Pricing

Math Sheet Studio

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Unit test: 20 questions, easy to hard, 2 points each, roomy spacing. Keeps your selected skills.

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Lines & angles

Angle pair equationsHSG.CO.C.9Parallel lines and transversalsHSG.CO.C.9

Triangles & congruence

Triangle angle sum and exterior anglesHSG.CO.C.10Triangle inequality theoremTriangle congruence (SSS, SAS, ASA, AAS, HL)HSG.SRT.B.5Triangle midsegment theoremHSG.CO.C.10

Polygons & quadrilaterals

Interior and exterior angles of polygonsProperties of parallelogramsHSG.CO.C.11Area of regular polygons

Similarity

Similar triangles and scale factorsHSG.SRT.B.5Triangle proportionality (side splitter)HSG.SRT.B.4

Right triangles & trigonometry

Special right triangles (45-45-90 and 30-60-90)HSG.SRT.C.6Trigonometric ratios (sine, cosine, tangent)HSG.SRT.C.6Solving right triangles with trigonometryHSG.SRT.C.8Law of sines and law of cosinesHSG.SRT.D.11

Circles

Arc length and sector areaHSG.C.B.5Inscribed and central anglesHSG.C.A.2Equation of a circleHSG.GPE.A.1Segments of chords, secants and tangentsHSG.C.A.2

Coordinate geometry

Distance and midpoint formulasHSG.GPE.B.7Partitioning a segment in a ratioHSG.GPE.B.6

Surface area & volume

Surface area of prisms, cylinders, cones, pyramids and spheresVolume of pyramids and prismsHSG.GMD.A.3

Each skill gets its own section. Up to 8 skills per sheet.

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Sum of the interior angles

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1. Interior and exterior angles of polygons

Questions

Difficulty

Planned: 12 / 60 questions

12 questionsSign in to download PDFsSettingsShow answers

Name ______________________Date ____________Score ____ / 12

Interior and exterior angles of polygons practice

Interior and exterior angles of polygons · 1–12

Find the angle measure or the number of sides.

Easy

1.Find the sum of the interior angles of a polygon with 6 sides.

Easy

2.Find the sum of the interior angles of a polygon with 20 sides.

Easy

3.Find the sum of the interior angles of a polygon with 16 sides.

Easy

4.Find the sum of the interior angles of a polygon with 9 sides.

Easy

5.Find the sum of the interior angles of a polygon with 18 sides.

Easy

6.Find the sum of the interior angles of a polygon with 17 sides.

Easy

7.Find the sum of the interior angles of a polygon with 5 sides.

Easy

8.Find the sum of the interior angles of a polygon with 12 sides.

Easy

9.Find the sum of the interior angles of a polygon with 14 sides.

Easy

10.Find the sum of the interior angles of a polygon with 19 sides.

Easy

11.Find the sum of the interior angles of a polygon with 11 sides.

Easy

12.Find the sum of the interior angles of a polygon with 8 sides.

Answer key — Interior and exterior angles of polygons practice

Interior and exterior angles of polygons

1.720°

2.3240°

3.2520°

4.1260°

5.2880°

6.2700°

7.540°

8.1800°

9.2160°

10.3060°

11.1620°

12.1080°

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