Sum of interior angles in a quadrilateral
360
acute angle
Polygons with four equal sides and vertices
Square
Triangles that have all sides equal
equilateral
Which sea animal is known for its eight arms and high intelligence?
Octopus
Sum of interior angles in a pentagon
540
obtuse angle
Polygons with three sides and three vertices
triangle
Triangles that have NO equal sides
scalene triangle
What is the name of the largest species of shark?
Whale Shark
Sum of interior angles in 7-sided polygon
900
90 degree angle
right angle
Polygons with five sides and five vertices
pentagon
Triangles that have two equal sides
isosceles
Which sea animal has a symbiotic relationship with clownfish?
Sea Anemone
One angle in a decagon
144
An angle that is 182 degrees is an _________ angle.
Reflex
Polygons with six sides and six vertices
hexagon
Triangles that have three angles less than 90 degrees
acute triangle
Which sea creature is often referred to as the "sea cow"?
Manatee
One angle in a 26-sided polygon.
166.15
an angle that is 89 degrees is a ___________ angle.
acute
Polygons with eight sides and eight vertices
octogon
Triangles that have one angle greater than 90 degrees
obtuse
Which animal is known as the "unicorn of the sea" due to its long, spiral tusk?
Narwhal