Prove that if ABED is a rhombus, ABCD is a kite.
?DAC ? ?BAC because the diagonals of a rhombus bisect its angles. AD ? AB since all the sides in a rhombus are congruent and AC ? AC, so ?ADC ? ?ABC by SAS.Then by C.P. CB ? CD so ABCD is a kite since it has two pairs of consecutive sides congruent.
Mathematics
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Solve for x:
x ÚÄÄÄ Ä = û625 4 a. 100 b. 25 c. 50 d. 79 e. 90
Mathematics
Use a strictly graphical approach to solve the equation over the interval [0, 2?). Express solutions to the nearest hundredth.ln x = -sin x
A. {0.40} B. {2.22} C. ? D. {0.58}
Mathematics
Determine what percent of the figure is shaded.
A. 40%
B. 20%
C. 66
%
D. 150%
Mathematics
List the intercepts for the graph of the equation.y = 
A. (1, 0) B. (0, 0) C. (1, 1) D. (0, 1)
Mathematics