Use the following information to classify the triangle and solve for the missing angle. 
A. right, 40°
B. right, 90°
C. obtuse, 50°
D. acute, 40°
Answer: A
Mathematics
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The triangles shown in the illustration are congruent. The sides of the triangles are 
, 
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.
So 
.
Answer the following statement true (T) or false (F)
Mathematics
Rationalize the denominator. 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.a2 = 100
A. 1024 B. 10 C. 20 D. 121
Mathematics
Solve the equation.11x = -15 + 10x
A. {-14} B. {15} C. {-5} D. {-15}
Mathematics