1. TASK 8
1. Name the types of the following triangles. Use a ruler and a protractor if necessary.
a. What kind of triangle is ΔABC? Explain it.
b. What kind of triangle is ΔDEF? Explain it.
c. What kind of triangle is ΔGHI? Explain it.
d. What kind of triangle is ΔKLM? Explain it.
e. What kind of triangle is ΔPQR? Explain it.
f. What kind of triangle is ΔSTO? Explain it.
g. What kind of triangle is ΔUVW? Explain it.
2. Draw the following triangles (if possible) on dotted paper:
a. a triangle with three acute angles.
b. a triangle with one right angle.
c. a triangle with one obtuse angle.
d. a triangle with one right angle and one obtuse angle.
e. a triangle with three different lengths of its sides.
f. a triangle with two equal lengths of its sides.
g. a triangle with three equal lengths of its sides.