Name: _____________________________ Date: ____________________
Code: _______
Unit 7 (Chapter 4.8 & 5)
Geometry: Isosceles & Equilateral Triangles
Term
Holt Page
Reference
Equidistant
300
Locus
300
Perpendicular Bisector
Theorem
300
Converse:
Angle Bisector Theorem
301
Converse:
Concurrent
307
Point of concurrency
307
Holt Ref. Pages: 273-377
Definition/Description/Example
Name: _____________________________ Date: ____________________
Code: _______
Unit 7 (Continued)
Geometry: Classifying Triangles
Term
Holt Page
Reference
Holt Ref. Pages: 273-377
Definition/Description/Example
Circumcenter
307
Circumcenter Theorem
307
inscribed
309
Incenter Theorem
309
Median
314
(Center of Gravity)
Centroid
314
Name: _____________________________ Date: ____________________
Code: _______
Unit 7 (Continued)
Geometry: Classifying Triangles
Term
Holt Page
Reference
Holt Ref. Pages: 273-377
Definition/Description/Example
Centroid Theorem
314
Altitude
315
Orthocenter
316
Memory Trick: An Odd
Peanut Butter Cup May
Contain Apple Butter
Instead
Altitudes/Orthocenter…Perpendicular
Bisectors/Circumcenter…Medians/Centroid…Angle
Bisector/Incenter
Midsegment
322
Triangle Midsegment
Theorem
323
Name: _____________________________ Date: ____________________
Code: _______
Unit 7 (Continued)
Geometry: Classifying Triangles
Term
Holt Page
Reference
Indirect Proof
332
Helpful Hint
332
Angle Side Relationships
5-5-1
333
Angle Side Relationships
5-5-2
333
Triangle Inequality Theorem
334
Inequalities in Two
Triangles
340
Holt Ref. Pages: 273-377
Definition/Description/Example
Name: _____________________________ Date: ____________________
Code: _______
Unit 7 (Continued)
Geometry: Isosceles & Equilateral Triangles
Term
Holt Page
Reference
Hinge Theorem
340
Converse:
Pythagorean Triple
348
Rhyme
Converse:
Remember: By the
Triangle Inequality
Theorem, the sum of any
two side lengths is greater
than the third side length.
351
45 45  90
Special Right Triangle
Theorem
356
30  60  90
Special Right Triangle
Theorem
358
Holt Ref. Pages: 273-377
Definition/Description/Example
Name: _____________________________ Date: ____________________
Code: _______
Unit 7 (Continued)
Geometry: Isosceles & Equilateral Triangles
Term
Holt Page
Reference
Isosceles Triangle
Theorem
273
Converse:
Equilateral Triangle
Corollary
274
Equiangular Triangle
Corollary
275
Holt Ref. Pages: 273-377
Definition/Description/Example