Provide an appropriate response.Are two equilateral triangles always similar? Explain why or why not.
What will be an ideal response?
Yes. No matter what size the triangles are, they will have the same shape since the interior angles are always 60°.
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Use the Binomial Theorem to expand the binomial.(2x - 1)5
A. 32x5 - 16x4 + 8x3 - 4x2 + 2x - 1 B. 32x5 - 80x4 + 80x3 - 40x2 + 10x - 1 C. 32x5 + 10x4 - 40x3 - 40x2 + 10x - 1 D. (4x2 - 4x + 1)5
Factor the trinomial completely.45z8 + 57z5 + 18z2
A. 3(3z6 + 2)(5z2 + 3) B. 3z2(5z3 - 3)(3z3 - 2) C. 3z2(3z3 + 2)(5z3 + 3) D. (3z4 + 3)(5z4 + 3)
Solve triangle ABC. If necessary, round the answer to the nearest tenth.B = 33.5°, C = 106.3°, b = 37.8 inches
A. A = 38.2°, a = 67.70 in., c = 46.20 in. B. A = 40.2°, a = 44.2 in., c = 65.7 in. C. A = 40.2°, a = 46.20 in., c = 67.70 in. D. A = 38.2°, a = 65.7 in., c = 44.2 in.
Evaluate the expression or indicate that the root is not a real number.
A. -5 B. 25 C. 5 D. Not a real number