Math help please

Anonymous
timer Asked: Nov 8th, 2015

Question description

1.Find the length of the hypotenuse of a right triangle with the legs of 9cm and 12cm 
A.8 
B.21 
C.15*** 
D.225 

2.The length of a hypotenuse of a right triangle is 13cm. The length of one leg is 5cm. Find the length of the other leg. 

A.14*** 
B.144 
C.8 
D.12 

3.Which of the triangles described in the table are a right triangle? 
Triangle | Side 1 | Side 2 | Side3 | 
Q | 25 | 20 | 15 | 
R | 26 | 20 | 14 | 
S | 25 | 20 | 1026 | 
T | 25 | 26 | 650 | 
Answer choices: 
A. (Q)**** 
B. (R) 
C.(S) 
D.(T) 

4.Point E is located at point (-2, 2) and point F is located at (4, -6). What is the distance between point E to F? 
A.52 squared 
B.28 squared 
C.10*** 
D.20 squared 

6. In which quadrant is the point (x,y) located if x is negative and y is positive? 
II*** 
III 
IV 


7.Point A(8,-10) is reflected over the Y-axis. Write the coordinates of A 
-8,-10 
8,10 
8,10 
-8,10*** 

8.How many lines of symmetry does the figure have below? If there are no lines 
Of symmetry choose NONE 
Shape: Pentagon 
1*** 

10 
none

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