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Identify triangle that matches fact
All Geometry math problems
Identify quadrilateral that matches fact
Identify true statement about quadrilaterals
Identify false statement about quadrilaterals
Identify true statement about specific quadrilateral
Identify false statement about specific quadrilateral
Identify true statement about quadrilaterals (advanced)
Identify false statement about quadrilaterals (advanced)
Identify triangle that matches fact
Identify true statement about specific triangle
Identify false statement about specific triangle
Volume of cuboid
Which triangle must have three angles that measure less than 90°?
right
isosceles
acute
scalene
A
B
C
D
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Hint
Can you answer 10 correctly?
The triangle that must have three angles that measure less than 90° is
?
When identifying triangles, look at their side lengths and angle measurements.
Types of triangles by sides:
Equilateral
: All sides are equal
Isosceles
: Two sides are equal
Scalene
: No sides are equal
Types of triangles by angles:
Acute
: All angles are less than 90°
Right
: One angle is exactly 90°
Obtuse
: One angle is greater than 90°