Lesson Worksheet: Special Right Triangles Mathematics • 11th Grade
In this worksheet, we will practice finding lengths in 30-60-90-degree and in 45-45-90-degree triangles without trigonometry.
Q6:
Consider triangle .
Find, in the form 1 : , the ratio of the side lengths : .
- A1 : 2
- B1 :
- C1 : 3
- D1 : 1
- E1 :
Find, in the form 1 : , the ratio of the side lengths : .
- A1 : 1
- B1 : 2
- C1 : 3
- D1 :
- E1 :
Q8:
Given that , and is a median in , find the perimeter of .
Q9:
Find the lengths of and .
- A,
- B,
- C,
- D,
Q10:
Given a right triangle , in which angle measures , which of the following is equal to the length of the side opposite angle ?
- AThe length of the hypotenuse
- BOne-third the length of the hypotenuse
- CHalf the length of the side opposite the angle measuring
- DHalf the length of the hypotenuse