University:
High School
Course:
High School Geometry
Academic year:

2019
Views:

51

Pages:

2
Author:

jtangel824yk

45 - 45 - 90 Triangles In any 45 - 45 - 90 triangle: The hypotenuse is 2 times as long as a leg. H L L I. Fill in the missing sides of the triangle. x x 1) 2) 6 x 3) 11 y y 7 45 2 45 y x = ________ x = ________ x = ________ y = ________ y = ________ y = ________ 4) 5) 6) 2 2 x x x y 45 45 y 4 3 y 8 5 x = ________ x = ________ x = ________ y = ________ y = ________ y = ________ x 7) 8) y 9) 10 12 x x 20 45 45 y y x = ________ x = ________ x = ________ y = ________ y = ________ y = ________ x 10) 11) x y 12) 3 30 6 5 200 x 45 y 45 y x = ________ x = ________ x = ________ y = ________ y = ________ y = ________ II. Answer the following questions. Express all answers in simplest radical form. _______ 13. Find the length and width of a square whose diagonal is 14 2 in. _______ 14. Find the perimeter of a square whose diagonal is _______ 15. Find the area of a square whose diagonal is 9 2 m. _______ 16. Find the perimeter of a square whose diagonal is _______ 17. Find the diagonal of a square whose sides are _______ 18. Find the perimeter of a square whose diagonal is _______ 19. Find the diagonal of a square whose sides are 13 cm. 3 14 6 5 cm. ft. km. 12 10 in.