advertisement

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. 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