12/15 EXIT TICKET

Front

What type of triangle has all angles less than 90 degrees?

Back

Acute triangle

Tags

CCSS.4.G.A.2

Front

In a 30-60-90 triangle, what is the ratio of the lengths of the sides opposite the 30°, 60°, and 90° angles?

Back

1 : √3 : 2

Tags

CCSS.HSG.CO.C.10

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Tags

CCSS.8.G.B.8

Front

How can you determine if a triangle is obtuse?

Back

If the square of the longest side is greater than the sum of the squares of the other two sides.

Tags

CCSS.HSG.CO.C.10

Front

What is the length of the hypotenuse in a 30-60-90 triangle if the shorter leg is 4?

Back

8 (hypotenuse = 2 * shorter leg)

Tags

CCSS.8.G.B.8

Front

What is the length of the longer leg in a 30-60-90 triangle if the shorter leg is 4?

Back

4√3 (longer leg = shorter leg * √3)

Tags

CCSS.8.G.B.8

Front

What type of triangle has one angle equal to 90 degrees?

Back

Right triangle

Tags

CCSS.4.G.A.2

Front

If a triangle has sides of lengths 4, 5, and 6, what type of triangle is it?

Back

Acute triangle

Tags

CCSS.4.G.A.2

Front

What is the formula to find the area of a triangle?

Back

Area = 1/2 * base * height

Tags

CCSS.6.G.A.1

Front

In a right triangle, if one leg is 3 and the other leg is 4, what is the length of the hypotenuse?

Back

5 (using the Pythagorean theorem)

Tags

CCSS.8.G.B.7