501 Geometry Questions
Proving that Triangles are Similar Not only can proportions be used to solve for missing sides when it is known that two triangl ...
Test 2: Side-Side-Side (SSS) Postulate: If the lengths of the correspon- ding sides of two triangles are proportional, then the ...
Test 3: Side-Angle-Side (SAS) Postulate: If the lengths of two pairs of corresponding sides of two triangles are proportional an ...
In ΔABC, side AB measures 16 inches. In similar ΔEFG, corresponding side EF measures 24 inches. State the ratio of side AB to s ...
Set 34 Use the figure below to answer questions 168 through 171. Name each of the triangles in order of their corresponding ver ...
Set 35 Use the figure below to answer questions 172 through 175. Name the similar triangles in order of corresponding vertices. ...
Name corresponding line segments. State the postulate that proves similarity. Find EC. Set 37 Fill in the blanks with a let ...
Choice ____ is similar to ΔE. Choice ____ is congruent to ΔD. Choice ____ is similar to ΔD. Find the length of side min ΔI. Fin ...
Answers Set 33 a.The angles of a right isosceles triangle always measure 45° – 45° - 90°. Since at least two corresponding ang ...
x= 40.From the last question, you know the ratio between similar triangles OQR and OMN is 2:1. That ratio means that a line seg ...
EC= 42.First redraw both of the similar triangles. Since AC= AB +BC, ACwill be: CBC D =E AC C ...
ΔJ.The three angles in ΔE measure 36°, 54°, and 90°. ΔF and ΔJ also have angles that measure 36°, 54°, and 90°. According to th ...
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In Chapters 7 and 8,you found the unknown sides of a triangle using proportions and the known sides of similar and congruent tri ...
Pythagorean Theorem The Pythagorean theoremis used when you know the lengths of two sides of a right triangle and want to find t ...
a^2 + b^2 = c^2 32 + 4^2 = c^2 9 + 16 = c^2 25 = c^2 Take the square root of each side: 25 = c^2 5 = c Example 2: Find KL ...
Example 3: Find CD. a^2 + b^2 = c^2 202 + b^2 = 40^2 400 + b^2 = 1,600 b^2 = 1,200 Take the square root of each side: b^2 = ...
Is ΔGHI obtuse or acute? Is ΔJKL obtuse or acute? a = 6 L K J c = 9 b = 8 Therefore, JKL is acute. 100 > 81 62 + 8^2 a^2 + b ...
Set 38 Choose the best answer. If the sides of a triangle measure 3, 4, and 5, then the triangle is a. acute. b.right. c. obtus ...
If the sides of a triangle measure 12, 16, and 20, then the triangle is a. acute. b.right. c. obtuse. d.It cannot be determined ...
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