Consider the spheres shown in the figure.The sphere at the left shows two lines. In Euclidean geometry, we know that two lines are either parallel or cross at exactly one point. Discuss this property in relation to what you observe in the figure.
What will be an ideal response?
Two lines intersect in two points.
Mathematics
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Evaluate.
4
A. 1
B. 
C. 
D. 
Mathematics
If A = 7 and h = 2, solve for b.
The area of a triangle is 
A) b = 7
B) b = 8
C) b = 14
D) b = 10
E) b = 3.5
Mathematics
Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
Mathematics
Solve the problem.What is the greatest area that a rectangle can have if the length of its diagonal is 
A. 2 m2
B. 1 m2
C. 2
m2
D. 5 m2
Mathematics