Triangle Construction Techniques and Tools

The video tutorial teaches how to construct triangles using different sets of given parameters. It covers constructing a triangle when all three sides are given, when two sides and the included angle are given, and when one side and two angles are given. Each method is explained step-by-step, using tools like a ruler, compass, and protractor. The tutorial concludes with a positive note on the ease and fun of constructing triangles.

What is the first step in constructing a triangle when all three sides are given?

• Measure the angles with a protractor.

• Draw the shortest side using a ruler.

• Draw the longest side using a ruler.

• Draw an arc with a compass.

When constructing a triangle with three sides, what is the radius of the arc drawn from point Q?

• 4.3 centimeters

• 5.1 centimeters

• 3.5 centimeters

• 6.0 centimeters

In the construction of triangle PQR, what is the length of segment PR?

• 3.5 centimeters

• 5.1 centimeters

• 6.0 centimeters

• 4.3 centimeters

What tool is used to draw an arc in the construction of a triangle with three sides?

• Ruler

• Protractor

• Pair of compasses

• Set square

What is the first step in constructing a triangle when two sides and the included angle are given?

• Draw an arc with a compass.

• Draw the longer side using a ruler.

• Draw the shorter side using a ruler.

• Draw the included angle using a protractor.

In constructing triangle TSR, what is the measure of angle S?

• 45 degrees

• 60 degrees

• 30 degrees

• 90 degrees

What is the length of segment TS in the construction of triangle TSR?

• 4.2 centimeters

• 3.7 centimeters

• 5.1 centimeters

• 6.0 centimeters

Which tool is used to construct the angle in triangle TSR?

• Set square

• Protractor

• Ruler

• Pair of compasses

What is the first step in constructing a triangle when one side and two angles are given?

• Draw the longest side using a ruler.

• Draw an arc with a compass.

• Draw the shortest side using a ruler.

• Draw the given side using a ruler.

In constructing triangle DAF, what is the measure of angle E?

• 45 degrees

• 30 degrees

• 80 degrees

• 60 degrees