Assignment Within: Triangles

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Assignment Within: Triangles ▲
1. Construct and label the following, and give a second name to each:
 Equilateral triangle
 Isosceles triangle
 Scalene triangle
 Acute Triangle
 Right Triangle
 Obtuse Triangle
2. Construct ▲ABC such that: BC = 8.2 cm
3. Construct ▲XYZ such that YZ = 8 cm
AC = 6.4 cm < BCA = 72
XZ = 6 cm
XY = 5 cm
4. Construct ▲CMT with side CM = 5cm, < TCM = 40 and < CMT = 60
5. You will need a ruler, protractor and a compass. Follow these instructions to
construct several triangles with common sides. Sketch the triangles before
you draw them.
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Construct ▲ABC with BC = 6 cm, <ABC = 45, and <ACB = 35
Construct equilateral ▲ABD
Construct ▲EAC with AE = 3.5 cm, and <CAE = 110
Join DE
Describe ▲ADE
Describe figure BCED
Measure and label each side and angle that has not yet been measured
6. Solving triangles: find the missing angles without a protractor.
A
 A = ____________
32
57
B
 B = ____________  C = ____________
C
100
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