Alexis is putting up Christmas lights. Her ladder is 11 m long and she places it 4 m from her house. What is the distance from the ground to where the ladder touches her house? (number only--leave off units)

(a)  

John's crazy geometry teacher had his class create a tree out of equilateral triangles. If the tree is also equilateral with the base measuring 36 inches, what would the height of the tree be? (excluding the trunk--only the height of the triangle)

(a)  

Costen decided to chop down a tree (as shown in the figure) for Christmas this year. How tall is the tree that he plans to chop down?

(a)  

Santa's reindeer play baseball when they are not preparing for sleigh pulling. Their baseball field is a square with 120 feet on each side. What is the distance between home plate and 2nd base?

(a)  

Find the missing part of the right triangle in this Pythagorean triple: Leg: 3, Leg: 4, and Hypotenuse: ?

(a)  

Find the missing part of the right triangle in this Pythagorean triple: Hypotenuse: 13, Leg: 12, & Leg: ?

(a)  

Find the missing part of the right triangle in this Pythagorean triple: Hypotenuse: 39, Leg: 15, & Leg: ?

(a)  

Find the missing part of the right triangle in this Pythagorean triple: Leg: 18, & Leg: 24, & Hypotenuse: ?

(a)  

What is the missing height?

(a)