Mason has a 16-foot ladder he will use to fix the siding on his house. Which equation represents the angle the ladder needs to make with the ground so he can reach 12 feet up the side of his house?

Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.