Assignment 4.1
Assignment 4.1
Assignment 4.1
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Name - _______________________Period - ______<strong>Assignment</strong> <strong>4.1</strong> – Classifying TrianglesUse a protractor to classify each triangle as acute, equiangular, obtuse,or right.1. 2.3. 4.Identify the indicated type of triangles ifAB AD BD DC , BE ED , AB BC , and ED DC .5. Right6. Obtuse7. Scalene8. Isosceles<strong>Assignment</strong> <strong>4.1</strong> – Page 1
ALGEBRA: Find x and the measure of each side of the triangle.9. FGH is equilateral with FG = x + 5, GH = 3x – 9, and FH = 2x – 2.10. LMN is isosceles, L is the vertex angle, LM = 3x – 2, LN = 2x + 1,and MN = 5x – 2.Find the measures of the sides of KPL and classify the triangle by itssides.11. K(–3, 2), P(2, 1), L(–2, –3)12. K(5, –3), P(3, 4), L(–1, 1)13. K(–2, –6), P(–4, 0), L(3, –1)<strong>Assignment</strong> <strong>4.1</strong> – Page 2
14. DESIGN: Diana enteredthe design at the right in a logocontest sponsored by a wildlifeenvironmental group. Use aprotractor. How many rightangles are there?DESIGNS: For Exercises 15 and 16, use the following information.Suzanne saw this pattern on a pentagonal floor tile. She noticed manydifferent kinds of triangles were created by the lines on the tile.15. Identify five triangles thatappear to be acute isoscelestriangles.16. Identify five triangles thatappear to be obtuse isoscelestriangles.<strong>Assignment</strong> <strong>4.1</strong> – Page 3
Change language