Chapter 7.1-7.4 face off! A challenge vs. your partner and YOURSELF!!!

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Presentation transcript:

Chapter 7.1-7.4 face off! A challenge vs. your partner and YOURSELF!!!

Question 1: Sometimes, Always, Never The number of diagonals in a polygon is equal to the number of vertices the polygon has.

answer 1: Sometimes, Always, Never The number of diagonals in a polygon is equal to the number of vertices the polygon has.

Question 2: The exterior angle of a triangle is larger than any interior angle.

answer 2: Sometimes, Always, Never

Question 3: Find the sum of the measures of the angles of a nonagon.

Answer #3: Find the sum of the measures of the angles of a nonagon.

Question 4: What is the name of the polygon that has 135 diagonals?

Answer #4: What is the name of the polygon that has 135 diagonals?

Question #5: How many sides does a polygon have if the sum of the measures of its interior angles is 900°?

Answer #5: How many sides does a polygon have if the sum of the measures of its interior angles is 900°?

Question #6: What is the measure of the exterior angle of a regular nonagon?

Answer #6: What is the measure of the exterior angle of a regular nonagon?

Question #7: A regular polygon has an exterior angle of 18 degrees. What is the name of the polygon?

Answer #7: A regular polygon has an exterior angle of 18 degrees. What is the name of the polygon? A 20-GON

Question #8: A regular polygon has an interior angle of 165 degrees. What is the name of the polygon?

Answer #8: A regular polygon has an interior angle of 165 degrees. What is the name of the polygon? 24 gon!

Question #9: How many diagonals does a pentadecagon have?

Answer #9: 90 diagonals

Question #10: Name the polygon that has an interior angle sum of 1080°.

Answer #10: Name the polygon that has an interior angle sum of 1080°.

Question #11: Part of the formula for the number of diagonals of a polygon is (n-3). What does this quantity represent?

answer #11: Part of the formula for the number of diagonals of a polygon is (n-3). What does this quantity represent?

Question #12: Given that I, M, N are midpoints and the perimeter of triangle BAG is 147, find the perimeter of triangle MIN.

answer #12: Given that I, M, N are midpoints and the perimeter of triangle BAG is 147, find the perimeter of triangle MIN.

question #13:

Answer #13:

Question #14:

Answer #14: