A-GeometryCh 9.1-9.6 Review

1. Solve:2.) 2 15a x x 5,3x

2 22.) 3 5 99b x 12x

2. Find x:

.8

x

1.7 x = 1.5

20

48

yy = 52

3. Find x:x

4 3 3 3 21x

4. Find the missing side:

24

10x

X = 26

y

912

3 7y

5. Find x:

X = 4

8

6

x

6. Find x:

x10 5 3x

7. What is the distance between (– 2, 2 ) and ( 6, – 4 ) ?

distance = 10

distance = 7

8. In Δ MUT, what is the length of the median from U to MT?

M(-8, 5), U(-2, -3), T(4, 3)

9. Classify each Δ as acute, right or obtuse:

a.) Side lengths 5, 7 and 9?

b.) Side lengths 6, 13 and 14?

Obtuse

Acute

10. Find x:

320

64 5 8 5

x

8

4

x

6

9

Find y:

y

3y

11. Given: M is the midpoint of

Find: OM

AB

O (8 , –2)

x

y

B (8, 4)

(4, 2) A

M

29OM

12. Find the perimeter of the isosceles trapezoid:

Perimeter = 52

8

10 6