TRIANGLES ▲
How many sides does a triangle have?
3
How many degrees are in a right angle?
90°
What is 3²?
9
5 + __ = 42
37
A square has a side of 4 cm. What is its area?
16cm²
How many angles does a triangle have?
3
Is 45° acute, right, or obtuse?
Acute
What is 5²?
25
10 - 145 = __
-135
A rectangular table is 6 m long and 3 m wide. What is its area?
18 m²
What do we call a triangle with three equal sides?
Equilateral Triangle
Is 120° acute, right, or obtuse?
Obtuse
What is 8²?
64
7 × __ = 105
15
A ladder leans against a wall. What shape can you imagine using the ladder, wall, and ground?
Right Triangle
What do we call a triangle with a 90° angle?
Right Triangle
Two angles are 90° and 35°. What is the third angle?
55°
What is 12²?
__² = 2500
50
A square floor has a side length of 10 m. What is its area?
100 m²
A triangle has angles of 40° and 60°. What is its third angle?
80°
A triangle has angles 90° and 25°. Find the remaining angle.
65°
What is 15²?
225
√6400 = __
80
You walk 3 m forward and 4 m to the side. How could you determine the straight-line distance from where you started?