Chapter 3: Q29. (page 109)
Complete the table for convex polygons.
Number of sides | 3 | 4 | 5 | 6 | 7 | 8 | n |
Number of diagonals | 0 | 2 | ? | ? | ? | ? | ? |
Short Answer
The complete table is
Number of sides | 3 | 4 | 5 | 6 | 7 | 8 | n |
Number of diagonals | 0 | 2 | 4 | 6 | 8 | 10 |
Chapter 3: Q29. (page 109)
Complete the table for convex polygons.
Number of sides | 3 | 4 | 5 | 6 | 7 | 8 | n |
Number of diagonals | 0 | 2 | ? | ? | ? | ? | ? |
The complete table is
Number of sides | 3 | 4 | 5 | 6 | 7 | 8 | n |
Number of diagonals | 0 | 2 | 4 | 6 | 8 | 10 |
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Get started for freeComplete each statement with the word always, sometimes, or never.
Two lines that are not coplanar intersect.
Classify each pair of angles as alternate interior, same side interior or corresponding angles
art
and
If what are the measures of the other numbered angels?
Alan tried to prove Postulate 10 as shown below. However, he did not have valid proof. Explain why not.
If two parallel lines are cut by a transversal, then corresponding angles are congruent.
Given ; transversal cuts and
Prove:
Statement | Reason |
1. | Given |
2. | If two parallel lines are cut by transversal then alt. int. are |
3. | Vert. are |
4. | Transitive Property |
The blue line is a transversal.
a. Name four pairs of corresponding angles.
b. Name two pairs of alternate interior angles.
c. Name two pairs of same-side interior angles.
d. Name two pairs of angles that could be called alternate exterior angles.
e.
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