Basic Operations
Basic Operations 2
Classification of Angles
Congruent Angles
Angle Addition Postulate
100

-15+36=

21

100

Triple Points!!!

7(-6)=

-42

100

Which kind of angle is ∠SQR?

Right Angle

100

Two angles that have the same measure are called _____________

Congruent Angles

100

What´s the value of n?

26

200

12-28=

-16

200

(-7)(-9)=

63

200

This type of angle measures exactly 180°

Straight Angle

200

Triple Points!!!

Are ∠B and ∠E congruent angles

Yes

200

Double Points!!!

What´s the value of m?

34

300

Double Points!!!

-15-18=

-33

300

54/-6=

-9

300

This type of angle measures more than 90° and less than 180°

Obtuse angle

300

Are ∠A and ∠F congruent angles?

No

300

What´s the measure of the angles in the figure?

61° & 29°

400

19-25-12=

-18

400

(-2)(-3)(-5)=

-30

400

Double Points!!!

Which kind of angle is ∠SQM?

Acute angle

400

Are ∠CAB and ∠EFD congruent angles?

No

400

What´s the measure of the angles in the figure?

100° & 80°

500

-54-26+78+19=

17

500

-140 ÷ 5 ÷ -2=

14

500

Which kind of angle is ∠NQM?

Obtuse Angle

500

Are ∠CBA and ∠DEF congruent angles?

Yes

500

If the ∠AOC measures 148°, what´s the measure of ∠AOB and ∠BOC?

88° & 60°

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