Geometry Lab Review

​Triangle Inequality Theorem

The​ sum of any two side lengths of a triangle is greater than the length of the third side.

Subject | Subject

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Multiple Choice

If x is the length of the third side, which of the following could be the value of x?

• 16

• 17

• 1

• 4

16-

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17-

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1-​

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​What's wrong with...

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​> is NOT the same as ≳

​3, 9, 5

​4, 7, 4

​Which of the following could represent the sides of a triangle?

Add up 2 of the three sides, and compare with the leftover side​

Multiple Choice

Which of the following could represent the sides of a triangle?

• 3, 5, 8

• 2, 1, 2

• 3, 6, 2

• 9, 14, 4

What's the longest distance you can drive to go from one city to the other?

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​Some text here about the topic of discussion.

​The diagram shows distances from Sacramento to San Francisco.

What's the shortest distance you can drive to go from one city to another?

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​Some text here about the topic of discussion.

​The diagram shows distances from Sacramento to San Francisco.

What's the range of distances you could drive to go from one city to another?

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​Some text here about the topic of discussion.

​The diagram shows distances from Sacramento to San Francisco.

Multiple Choice

What's the range of distances, d, from Floresville to College Station?

• 20 < d < 200

• 90 < d < 110

• -20 < d < 200

• 0 < d < 200

​The sum of the interior angles of a triangle is 180°

Angle 1 + Angle 2 + Angle 3 = 180​

Geometry | PreAP

How can this information be applied? ​

Reminder:​

All three angle measures add up to 180°

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​What is the value of x?

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Multiple Choice

Determine the values of y and z.

• y = 35, z = 45

• y = 80, z = 80

• y= 80, z= 55

• y = 65. z = 45

​An exterior angle is equal to the sum of its remote interior angles.

​Exterior Angle Theorem

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​If angles are congruent, then the angles' opposite sides are congruent (and vice versa)

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​Congruent Angles = Congruent Sides

Multiple Choice

What can you conclude from the following figure?

• <A = <B

• <C = <A

• This is an equilateral triangle

• <C = <B

​Midpoint cuts opposite side in half

​Vertex to opposite midpoint

​Medians

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