Proving the Parallelogram Diagonal Theorem
Given: ABCD is a parallelogram.
Diagonals AC, BD intersect at E.
Prove: AE - CE and BE - DE
Trance
ABAE
ABCE
DAE
ADCE
Statements
1. ABCD is a parallelogram
2. CD - AB
3. AB || CD
Reasons
1. given
2. parallelogram side theorem
3. def. of parallelogram

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

If value of cos330° is √3/2 then find tan165°.