Angles
Types of Triangles
Properties of Triangles
Calculate missing Angles
Skills in Drawing a Triangle
100
This angle measures 80 degrees. What type of angle am I
What is Acute.
100
A triangle has three equal sides. What type of triangle is it?
What is equilateral.
100
I have three equal sides and three equal angles of 60° each. What type of triangle am I?
What is Equilateral triangle.
100
Two angles in a triangle measure 60° and 70°. What is the measure of the missing angle?
What is 50°.
100
What are 2 tools used to draw a triangle?
What is a ruler and protractor.
200
This angle measures exactly 90 degrees. What type of angle is it?
What is Right angle.
200
A triangle has angles measuring 110°, 40°, and 30°. What type of triangle is it based on its angles?
What is an Obtuse -angled triangle.
200
What is a property of scalene triangle.
What is all sides are different.
200
A triangle has angles of 90° and 35°. Calculate the missing angle.
What is 55°.
200
What is the purpose of using a protractor?
What is use to measure angles.
300
All angles in a triangle must add up to ___ degrees.
What is 180 degrees.
300
A triangle has side lengths of 6 cm, 8 cm, and 10 cm. What type of triangle is it based on its sides?
What is a scalene triangle.
300
Which type of triangle has exactly two equal sides and two equal angles?
What is Isosceles triangle.
300
An isosceles triangle has two equal angles of 45° each. Calculate the third angle.
What is 90°.
300
What is the first skill in drawing a triangle?
What is drawing the base line.
400
Two angles in a triangle are 95 and 45 degrees, what is the third?
What is 40 degrees.
400
A triangle has two angles measuring 45° each. What is the measure of the third angle, and what type of triangle is it based on its angles?
What is 90°; right-angled triangle.
400
A triangle has one angle measuring 110°. What type of triangle is it, and what property makes it so?
What is Obtuse-angled triangle; it has one angle greater than 90°.
400
What is the missing angle?
What is 75 degrees.
400
What is a skill in using a ruler?
What is starting from zero.
500
The missing angle at D is?
What is 45 degrees.
500
A triangle has three angles measuring 60° each. What type of triangle is it based on its angles?
What is Acute-angled triangle.
500
A triangle has angles measuring 90°, 35°, and 55°. Classify it according to its angles and explain why it cannot be classified as an acute-angled triangle.
What is Right-angled triangle. It has one angle measuring exactly 90°, whereas an acute-angled triangle has all three angles less than 90°.
500
What is the missing angle ?
What is 50 degrees.
500
sketch on the board a triangle that has one angle of 45 degrees and a side with 8cm, then measure the other 2 sides.