Geometry LinkIt! Practice

a

b

c

d

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G.CO.C.10

A man observes a balloon at a 64° angle of elevation. He knows the balloon is hovering directly above a point on the ground, 120 feet to the east, as shown in the figure below.

If the man is 5 feet tall, what is h, the altitude of the balloon, to the nearest whole foot?
Use the trigonometric ratios provided and enter your answer in the box.

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G.SRT.C.8

Drag the transformations used into the boxes to show the sequence that generated A′B′C′ from ABC.

Transformation used:

Step 1:​ (a)  

Step 2:​ (b)  

• Reflection across the y-axis
• Translation 2 units right and 1 unit down
• Reflection across the x-axis
• Translation 2 units left and 1 unit up
• Counterclockwise rotation by 90° about the origin

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G.CO.B.6

a

b

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G.CO.C.9

Drag and drop the numbers into each of the boxes to complete the sentence.

The scale factor of the dilation is (a)   , and the coordinates of the center of the dilation are (​ (b)   , ​ (c)   ).

• 2
• 5
• 4
• 1
• 3

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G.SRT.A.1

Enter the number in the box.
PR = ____ cm

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G.SRT.B.5

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G.SRT.A.3

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G.GPE.B.7

Decide whether each pair of triangles must be congruent. Drag the correct congruency criteria into the boxes, or if congruence cannot be determined drag "None". 

a

b

c

d

ASA

SAS

None

SSS

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G.CO.B.8

• 15
• 8
• 17

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G.GMD.A.3