Name: 
 

Geometry - DQA # 2; 2008 - 2009



Short Answer
 

 1 

In the following figure, mc001-1.jpg. If mc001-2.jpg, mc001-3.jpg, and mc001-4.jpg, what is the measure of mc001-5.jpg?
mc001-6.jpg
 

 2 

Ciara wants to enlarge an mc002-1.jpg photograph (as shown below) by quadrupling the lengths of each side. What effect will that have on the area of the photograph?
mc002-2.jpg
 

 3 

Find the length of mc003-1.jpg, given that mc003-2.jpg is a median of the triangle and AC = 54.
mc003-3.jpg
 
 
Find the value of the variable(s). If your answer is not an integer, leave it in simplest radical form.
 

 4 

mc004-1.jpg
 

 5 

LMNO is a parallelogram. If NM = x + 20 and OL = 4x + 8 find the value of x and then find NM and OL.
mc005-1.jpg
 

 6 

A triangle has sides with lengths of 12 units, 21 units, and 12 units. If the dimensions of the triangle are scaled by mc006-1.jpg, what will the new perimeter be?
 

 7 

Estimate the area of the circle. Each square represents 9 square kilometers.
mc007-1.jpg
 

 8 

What is the measure of mc008-1.jpg in Trapezoid LMNO?
mc008-2.jpg
 

 9 

mc009-1.jpg
mc009-2.jpg
 

 10 

Mr. Frank bought a Persian Rug that was 8 yards long. It had an area of 384 square feet.  What was the width of the rug?                             mc010-1.jpg
 

 11 

Students in a carpentry class have created two similar triangular supports for a dog house, shown in the picture below. What is the measure of mc011-1.jpg?
mc011-2.jpg
 
 
Explain why the triangles are similar. Then find the value of x.
 

 12 

mc012-1.jpg
 

 13 

mc013-1.jpg
 

 14 

The length of the hypotenuse of a 30°-60°-90° triangle is 4. Find the perimeter.
 

 15 

mc015-1.jpg bisects mc015-2.jpg mc015-3.jpg and mc015-4.jpg Solve for x and find mc015-5.jpg The diagram is not to scale.
mc015-6.jpg
 

 16 

Two similar right triangles are shown below. What is the value of x?
mc016-1.jpgmc016-2.jpg
 

 17 

In the figure below, Triangle ABC is similar to Triangle JKL. What is the length of mc017-1.jpg?
mc017-2.jpgmc017-3.jpg
 
 
Find the area. The figure is not drawn to scale.
 

 18 

mc018-1.jpg
 

 19 

Eric uses a ruler to measure the distance between the point on the compass and the pencil point to be 6 inches. Estimate the circumference of the circle she drew.
mc019-1.jpg
 

 20 

The area of a square garden is 200 m2. How long is the diagonal?
 

 21 

What is the name of the segment inside the large triangle?
mc021-1.jpg
 
 
Find the area of the circle to the nearest tenth.
 

 22 

mc022-1.jpg
 

 23 

Given mc023-1.jpg mc023-2.jpg and mc023-3.jpg, find the length of QS and TV.
 

 24 

In triangle ABC, mc024-1.jpg is a right angle and mc024-2.jpg 45°. Find BC. If you answer is not an integer, leave it in simplest radical form.
mc024-3.jpg
 

 25 

Name a median for mc025-1.jpg
mc025-2.jpg
 

 26 

Enrico is gluing ribbon around the outside of the frame shown. About how many inches of ribbon does he need? Use 3.14 for p.
mc026-1.jpg
 

 27 

ABCD is a parallelogram. If mc027-1.jpg then mc027-2.jpg The diagram is not to scale.
mc027-3.jpg
 

 28 

What is the most precise name for quadrilateral ABCD with vertices A(–2, 2), B(0, 5), C(5, 5), and D(3, 2)?
 



 
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