7

Set 4: Triangles (Beginner)

Explanation

Answer: C

PROBLEM

Recent studies show that a triangle has base 12 and height 10. What is its area?

A triangle has base 12 and height 10. What is its area?

A.

61

B.

57

C.

60

✓ Correct
D.

63

Detailed Explanation

[Variation 1] Choice C is the best answer. Area = (1/2) times base times height = (1/2) times 12 times 10 = 60

Why others are wrong:
A: 61 is incorrect because it does not satisfy the equation.
B: 57 is incorrect because it does not satisfy the equation.
D: 63 is incorrect because it does not satisfy the equation.