TEKS.MATH.7.11C

∠AOB and ∠COB can best be described as - 

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

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TEKS.MATH.7.11C

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

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TEKS.MATH.7.11C

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

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TEKS.MATH.7.11C

3. Find X

• 59
• 31
• 177

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TEKS.MATH.7.11C

What is the relationship of the angle pair?

• Complementary
• Supplementary
• Vertical

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TEKS.MATH.7.11C

a² + b² = c^{2
a = 9 b = 40}

• c = 41
• c = 65
• c = 25
• c = 5

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TEKS.MATH.7.11C

What is the measure of angle A?

• 45^o

• 160^o

• 30^o

• 35^o

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TEKS.MATH.7.11C

Find the value of x. 

• x = 133
• x = 47

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TEKS.MATH.7.11C

solve for c

• 7
• 9
• 4
• 13

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TEKS.MATH.7.11C

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

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TEKS.MATH.7.11C