List and justify the properties of an isosceles triangle and the median to its base.
What will be an ideal response?
Answers will vary. Properties which might be included:
Two sides of the triangle are congruent.
Two angles of the triangle are congruent.
Median to the base bisects the base.
Median to the base is perpendicular to the base.
Median bisects the vertex angle.
Median separates triangle into two congruent triangles.
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= 
A. Yes B. No
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log150 10 + log150 15
A. 1 B. 10 C. 150 D. 15
Solve the equation by completing the square. Express any complex numbers using i notation.x2 + 4x - 16 = 0
A. x = ±2
B. x = -2 ± 2
C. x = 2
± 2
D. x = -2 ± 2
Write a numerical expression for the phrase and simplify it.The quotient of 8 and the sum of 9 and -7
A. 
; 
B. 8 + 9 + (-7); 10
C. 
; -4
D. 
; 4