Intro to Triangles

Question 1

What classifies an equilateral?

Answer 1

3 congruent sides

Question 2

What classifies an isoceles?

Answer 2

At least 2 congruent sides

Question 3

What classifies a scalene?

Answer 3

No congruent sides

Question 4

What classifies an equiangular triangle?

Answer 4

3 congruent angles

Question 5

What is altitude?

Answer 5

A perpendicular segment from a vertex to a line containing the opposite side

Question 6

What is an orthocenter?

Answer 6

When all 3 lines of altitudes are extended, they meet at the orthocenter

Question 7

What is a median?

Answer 7

A segment from a vertex to the midpoint of the opposite side

Question 8

What is a centroid?

Answer 8

The point where all 3 medians meet

Question 9

What is an angle bisector?

Answer 9

A segment that bisect a vertex of the triangle

Question 10

What is an incenter?

Answer 10

The point where all 3 angle bisectors meet

Question 11

What is a perpendicular bisector?

Answer 11

A line that both bisects and is perpendicular of the triangle