Solve.Two angles are complementary if the sum of their measures is 90°. If the measure of one angle is given by 
and the measure of its complement is given by 
find the measures of the two angles.
A. 80°, 100°
B. 
, 
C. 18°, 72°
D. 40°, 50°
Answer: D
Mathematics
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Decide whether the statement is true or false.Regular polygons must have all equal sides but do not necessarily have to have all equal angles.
A. True B. False
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Find the radius or diameter as requested.Find the radius.
A. 24 ft B. 7234.56 ft C. 150.72 ft D. 48 ft
Mathematics
Provide an appropriate response.Solve the system of equations using the addition method:a + 3b = 13a - 3b = -11
A. a = 2, b = 3
B. a = 1, b = 4
C. a = 10, b = 1
D. a = 0, b = 41
Mathematics
Solve the equation.5x = 15
A. 10 B. 2 C. 3 D. 9
Mathematics