In the figure shown, AC ? CE, BD ? BE and AE ? DE . If ?AED = 105°, find the measures of ?AEC and ?CAB.
?AEC = 67.5°,?CAB = 30°
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If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D, write "false." Assume that C ? ?, U ? ?, and C ? U.C ? U
A. True B. False
Find the measures of the angles in the congruent triangles.
A. 20°; 127°; 33° B. 30°; 123°; 27° C. 20°; 129°; 31° D. 25°; 122°; 33°
Solve the equation by factoring.(x + 6)(x2 - 7x - 8) = 0
A. {-6, 8, -1} B. {6} C. {-6} D. {6, -8, 1}
Write the digits for the given period (group) in the whole number.400,158,500,005billionsmillionsthousandsones
A. billions 400 millions 100 thousands 500 ones 500 B. billions 000 millions 8 thousands 0 ones 5 C. billions 158 millions 500 thousands 5 ones 000 D. billions 400 millions 158 thousands 500 ones 5