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# 1-5 Check Skills - PowerPoint PPT Presentation

1-5 Check Skills. Students will explicitly define and use terms for angles, including “adjacent angles” and “supplementary angles”. 1-5 Exploring Angle Pairs. To identify special angle pairs and use their relationships to find angle measures. Problem 1. 36. 1-5 Quiz.

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Students will explicitly define and use terms for angles, including “adjacent angles” and “supplementary angles”

### 1-5 Exploring Angle Pairs

To identify special angle pairs and use their relationships to find angle measures.

Problem 1 including “adjacent angles” and “supplementary angles”

36 including “adjacent angles” and “supplementary angles”

1-5 Quiz including “adjacent angles” and “supplementary angles”

• The following questions are designed to help you determine how well you understood today’s lesson.

• Remember to ask when you miss more than you get right!

1. Supplementary angles are two angles whose measures have sum ____. Complementary angles are two angles whose measures have sum ____.

• 90; 180

• 90; 45

• 180; 360

• 180; 90

Non-Response Grid

2. ∠DFG sum ____. Complementary angles are two angles whose measures have sum ____. and ∠JKL are complementary angles. m ∠DFG =x + 5, and m ∠JKL = x – 9. Find the measure of each angle.

• ∠DFG= 47 ∠JKL =53

• ∠DFG= 47 ∠JKL =43

• ∠DFG = 52 ∠JKL =48

• ∠DFG = 52 ∠JKL =38

Non-Response Grid

3. Find the value of sum ____. Complementary angles are two angles whose measures have sum ____.x.

• 19

• 125

• -19

• 55

Non-Response Grid

4. sum ____. Complementary angles are two angles whose measures have sum ____.Name an angle complementary to ∠COD.

• ∠BOC

• ∠BOE

• ∠DOC

• ∠BOA

Non-Response Grid

5. sum ____. Complementary angles are two angles whose measures have sum ____.Name an angle supplementary to ∠EOD.

• ∠BOC

• ∠BOE

• ∠DOC

• ∠BOA

Non-Response Grid

1-5 Homework sum ____. Complementary angles are two angles whose measures have sum ____.

• P. 38-39 8-40 even