All HiSET: Math Resources
Example Questions
Example Question #12 : Dilations
On the above obtuse triangle perform a dilation of scale factor with the center of the dilation at the circumcenter of the triangle. Let the images of , , and be , , and , respectively.
Which of the following correctly shows relative to ?
Possible Answers:
Correct answer:
Explanation:
The circumcenter of a triangle can be located by finding the intersection of the perpendicular bisectors of the three sides of the triangle. The perpendicular bisectors are shown below, with point of intersection :
Construct , , and . A dilation of scale factor with center can be performed by letting , , and be the midpoints of , , and , respectively:
Removing the perpendicular bisectors and , we see that the correct choice is the figure
Mikhail
Certified Tutor
Certified Tutor
Tbilisi State University Georgia, Bachelor of Science, Chemistry. Tbilisi State University, Doctor of Science, Organic Chemis...
Keith
Certified Tutor
Certified Tutor
Xavier University, Bachelor in Business Administration, Accounting. Ohio University-Main Campus, Masters in Education, Mathem...
All HiSET: Math Resources
Popular Subjects
ISEE Tutors in Dallas Fort Worth, French Tutors in Dallas Fort Worth, MCAT Tutors in New York City, SAT Tutors in San Francisco-Bay Area, GMAT Tutors in Philadelphia, Biology Tutors in Boston, English Tutors in Philadelphia, MCAT Tutors in Philadelphia, Algebra Tutors in Boston, Reading Tutors in Boston
Popular Courses & Classes
ISEE Courses & Classes in Miami, Spanish Courses & Classes in Dallas Fort Worth, Spanish Courses & Classes in San Diego, LSAT Courses & Classes in Atlanta, GRE Courses & Classes in Miami, Spanish Courses & Classes in Miami, GRE Courses & Classes in Dallas Fort Worth, MCAT Courses & Classes in Seattle, MCAT Courses & Classes in Miami, MCAT Courses & Classes in Chicago
Popular Test Prep
GMAT Test Prep in Denver, GRE Test Prep in Phoenix, SSAT Test Prep in New York City, GRE Test Prep in Miami, MCAT Test Prep in Denver, LSAT Test Prep in Miami, LSAT Test Prep in San Francisco-Bay Area, GRE Test Prep in Seattle, LSAT Test Prep in Chicago, GRE Test Prep in New York City