Posted by **Sasha Z.** on Thursday, May 20, 2010 at 1:12pm.

Algebra For questions 1-5, find the value of the variable.

1.

x =

(1 point)

2.

y =

(1 point)

3.

x =

(1 point)

4.

x =

(1 point)

5. (1 point)

x = , y = , b = 90

x = , y = 3, b = 95

x = , y = 2, b = 90

x = , y = , b = 130

In Exercises 6-8, decide whether the statement is true or false. If true, explain why. If false, show a counterexample.

6. A quadrilateral with congruent diagonals is an isosceles trapezoid or rectangle. (1 point)

True; diagonals are congruent in the following example:

False; diagonals are equal in the following example:

False; diagonals are equal in the following example:

7. The diagonals of a kite separate the quadrilateral into four congruent triangles. (1 point)

False; no triangles are congruent.

False; only two triangles at a time are congruent.

True; four triangles are congruent.

8. Each diagonal of a kite bisects two angles of the kite. (1 point)

True;

False;

True;

False;

Give the coordinates for point A without using any new variables.

9. (1 point)

(m, n)

(m, 0)

(n, m)

(0, n)

10. (1 point)

(k, p)

(-k, p)

(k, 0)

(0, p)

- math -
**brittany**, Thursday, May 20, 2010 at 1:13pm
Do you go to Connectionsacademy?? i have this test too.. It so hard.... I need these answers if you get them please

- math -
**kalia**, Thursday, May 20, 2010 at 8:58pm
1)51

2)32

3)2

4)3

5)A

6)C

7)B

8)B

9)C

10)C

- math -
**Jordan**, Friday, May 27, 2011 at 1:38pm
thank ya soooo much...this really helped ;)

## Answer This Question

## Related Questions

- Physics - Find the distance light travels from its starting point, S to its ...
- Halp me or i fall - Write the number that makes the statement true. 1. 205.5 m...
- math - For questions 14, find the slope of the following graphs. 1. (1 point...
- Math - If you where to plot the following points for two dimensional X and Y ...
- math - I have 10 questions but this is all i need. Please help :I What is the ...
- 7th grade math Ms. Sue - 1. 9p 17 = 10 (1 point) 3 16 18 16 2. w over four...
- Physics - Point A is 5 m from a loudspeaker. At point B, the loudspeaker sounds ...
- 7th grade math Ms. Sue please - 1. 3w 10w (1 point) 13w 7w 7 7w 2. y + 1.2y...
- mathematics - using a graph plot the following points: point 1 (1,0), point 2 (1...
- KESHA - A surveyor must divert her path from point C by proceeding due south for...

More Related Questions