What am I?
Inside-Outside
Classification by Angles
Classifying by Sides
`Random
100

All of my sides have the same length. What kind of triangle am i?

What is equilateral?

100

Two of my angles have measure of 50 and 80. What is the third angle measure?

What is 50?

100

A triangle with all angles < 90 degrees.

What is an acute triangle?

100

I have 3 equal sides.

What is an equilateral triangle?

100

Josh drew an acute isosceles triangle. He had an angle that measured 90 degrees and 2 sides that were equal. What was wrong with his drawing?

What is he had a right angle in a triangle that needs 3 angles that are each < 90 degrees.

200

All of my angles have the same measure. How many degrees are they?

What is 60. (180/3)

200

How many degrees does a triangle have?

What is 180 degrees?

200

A triangle with one angle > 90 degrees.

What is obtuse?
200

A triangle with at least 2 equal sides.

What is an isosceles triangle?

200

This triangle has 2 sides the same length and one right angle. Classify by both angles and sides.

What is a right isosceles triangle?

300

I have one angle whose measure is greater than 90 and less than 180. What kind of triangle am I?

What is obtuse triangle?

300

My two nonadjacent angles have measures of 64 and 80. What is the measure missing angle?

What is 36?

300

A triangle with one angle measuring exactly 90 degrees.

What is a right triangle?

300

A triangle with no equal sides.

What is a scalene triangle?

300

This triangle is an acute obtuse triangle. Is this possible? Why or why not?



What is not possible, because an obtuse triangle has one angle >90 degrees and an acute triangle has all 3 angles < 90 degrees.

400

Two of my sides are congruent and all of my angles are less than 90. What kind of triangle am I?

What is acute isosceles?

400

A triangle can have side lengths of 3, 6, and 9. Explain.

What is false or no because the short sides do not add up to more than the long side or 9 is not greater than 9.   

400

A triangle with the following angle measurements: 97 degrees, 40 degrees, and 43 degrees. 

What is an obtuse triangle? (Or a scalene triangle)

400

A triangle is equilateral, so this is also true about that triangle: A) It is a right triangle. B) It is a scalene triangle. C) The triangle is equiangular. D) The triangle is obtuse.

What is the triangle is equiangular?

400

Triangle ABC has base angles that are congruent and the sides opposite the angles have lengths 7x+5 and 13-x. What is x?

What is 1?

500

None of my sides are the same length and one angle has measure of 90 degrees. What kind of triangle am I?

What is right scalene?

500

My angles have measure of x, 3x and 60. What is x?

What is 30?

500

This triangle has the largest angle measuring 88 degrees.

What is an acute triangle?

500

The sides of an isosceles triangle could measure the following: A) 6", 7", 8" B) 9", 9", 11" C) 6", 9", 11" D) 6", 6.5", 7"

What is B, 9", 9", 11"?

500

A triangle has sides of 3x, 6x+20, and x. Find the value of x. 


Daily double!!!!  Find the measure of each angle. (Whatever group has it first doubles their points)

What is x=16, and 









what are 48, 116, and 16