How many degrees do all angles of a triangle add up to?
180 degrees
100
A triangle measures 90 degrees on one corner, and 45 degrees on the other 2. What kind of triangle is this?
Right Triangle
100
A triangle has a side of 5 inches, 3 inches and 7 inches. What is the perimeter of the whole triangle?
15 inches
200
What is an angle that is under 90 degrees?
Acute Angle
200
What is a triangle with 2 equal sides called?
Isosceles Triangle
200
A triangle has 2 45 degree angles. What is the degree of the last angle?
90 degrees
200
If a triangle is 97 degrees on one corner, 65 on the other corner, and 18 on the last corner. What type of triangle is this?
Obtuse Triangle
200
A triangle has sides of 15 cm, 29 cm and 2 cm. What is the perimeter of the whole triangle?
46 cm
300
What is an angle above 90 degrees?
Obtuse Angle
300
A triangle has 3 sides. One side is 4 inches, the other side is 3 inches and the last side is 5 inches. What type of triangle is this?
Scalene Triangle
300
If a triangle has 3 angles. One is 41 degrees, the other is 52 degrees. What is the last angle degree?
87 degrees
300
If a triangle has three 60 degree angles. What type of triangle is this?
Acute Triangle
300
What is the area if the base of the triangle is 5 cm and the length is 8 cm?
20 cm squared
400
What type of angle is 179 degrees?
Obtuse Angle
400
If a triangle has 2 sides with 4 inches and 1 side with 2 inches. What type of triangle is this?
Isosceles Triangle
400
A triangle has 3 angles. One side is 26, the other is 67. What is the degree of the last angle?
87 degrees
400
A triangle has a 30 degree angle on one corner, 75 on the other corner and 75 degrees on the last corner. What type of triangle is this called?
Acute Angle
400
A triangle has sides measuring 4 inches, 78 inches and 3 feet. What is the perimeter in feet?
9 feet and 10 inches
500
What is a 180 degree angle?
Straight Angle
500
What is a scalene triangle?
A triangle with no similar sides.
500
Jill has a triangle shaped notepad. She is asked to measure the angles of the triangle. She measures, 45 degrees, 89 degrees, and 97 degrees. Is this right or wrong? And why?
It is wrong because the angles add up to more than 180 degrees.
500
A triangle has an angle measurement of 50 degrees, 95 degrees and 35 degrees. What type of triangle is this?
Obtuse Triangle
500
The base of a triangle is 77 feet and the length is 85 feet. What is the area of the triangle?