Geometry Unit 5

Question 1

vertice

Answer 1

points where sides meet

Question 2

scalene

Answer 2

no congr. sides

Question 3

Isosceles

Answer 3

2 congr. sides

Question 4

equilateral

Answer 4

3 congr. sides

Question 5

acute

Answer 5

3 acute angles

Question 6

obtuse

Answer 6

1 obtuse angle

Question 7

right

Answer 7

1 right angle

Question 8

equilangular

Answer 8

3 congruent angles

Question 9

triangle inequality theorem

Answer 9

a triangle exists if the sum of the 2 shorter sides is larger than the longest side (s +s > l) if true, then it is a triangle.

Question 10

the smallest angle is always opposite the _______ side, and vice versa

Answer 10

shortest

Question 11

the largest angle is always opposite the _______ side, and vice versa

Answer 11

longest

Question 12

triangle angle sum theorem

Answer 12

the sum of the measures of the angles of a triangle is equal to 180*.

Question 13

exterior angle theorem

Answer 13

angle 1+angle 2 = exterior angle

Question 14

if 2 triangles are congruent…

Answer 14

then all corresponding sides and angles are congruent

Question 15

when writing congruency with triangles…

Answer 15

each letter must correspond with the right letter in the triangle