Chapter 4.6

Question 1

Theorem 4.8 – base angles theorem

Answer 1

If two sides of a triangle are congruent, then the angles opposite then are congruent

Question 2

Theorem 4.9 – base angles converse theorem

Answer 2

If two angles of a triangle are congruent, then the sides opposite them are congruent

Question 3

Corollary to theorem 4.8/4.9

Answer 3

A triangle is equal lateral if and only if it is equalangular

Question 4

Theorem 4.10 – hypotenuse – leg congruence theorem

Answer 4

If the hypotenuse and leg of one right triangle are congruent to the hypotenuse and leg of a second right triangle, then the two triangles are congruent

Question 5

Base angles

Answer 5

The angles opposite the congruent sides of an isosceles triangle