geo 1.1 - 1.3

Find the value of ∠A.

• 39 degrees

• 49 degrees

• 51 degrees

• 59 degrees

Given that M is the midpoint of

 $\overline{AB}$  and  $AB=30$  find AM.

• 15

• 30

• 10

• not enough information

Given that AB = 27, find AC.

• 27

• 54

• 13.5

• not enough information.

If $\overrightarrow{KM}$  bisects  $\angle LKJ$  and  $m\angle JKM=22\degree$  find  $m\angle LKM$  .

• 22

• 44

• 11

• 68

• not enough information given

If $\overrightarrow{KM}$  bisects  $\angle LKJ$  and  $m\angle JKM=22\degree$  find  $m\angle LKJ$  .

• 22

• 44

• 11

• 68

• not enough information given

If < ABC= 103⁰, find m< ABD

How would you set this up?

• 3x + 1 = 4x - 3

• 3x + 1 + 4x - 3 = 103

• 9x = 8x + 3

• 9x + 8x + 3

the exact middle point

• midpoint

• segment

• congruent

• angle

 This is what kind of angle?

• acute

• obtuse

• right

• straight

This is what kind of angle?

• obtuse

• right

• straight

• acute