Welcome back! Send me you answers! If you have not started these problems yet, go back to #1 on yesterday’s post and get started. Keep a notebook with all of your problems worked out.

5. If a=b and b=c, than a=c illustrates which property?

a. Reflexive b. Commutative c. Transitive d. Distributive

**Answer: c. Transitive**

6. Given A = (6,3) and B = (8, -2). Find AB. (AB means the distance from A to B).

The formula you need for this problem is on the formula sheet. Just make sure you know how and when to use it.

**Answer: AB = 5.4**

7. Given: “If a, then b.” Write the:

**Inverse: “If not a, then not b.” Could be written: “If ~a, then ~b.”**

**
****Contrapositive**:** “If not b, then not a.” Could be written: “If~b, then ~a.”**

8. Draw a triangle that has two angles which **each** measure 43 degrees.

a. Is the triangle isosceles, equilateral, or scalene?

b. What is the measure of the 3rd angle?

c. Is the triangle right, acute, or obtuse?

**Answer: The triangle is isosceles because 2 sides are congruent. The 3rd angle measures 94 degrees, so the triangle is obtuse.**

Enjoy the rest of the day! See you tomorrow!

The Mathster

realmathinaminute@hotmail.com

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