Solve the problem.In a triangle, one angle is 2 times as large as another. The measure of the third angle is 100° greater than that of the smallest angle. Find the measure of each angle.
A. 25°, 50°, 105°
B. 20°, 40°, 100°
C. 20°, 40°, 120°
D. 30°, 60°, 90°
Answer: C
Mathematics
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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.sin
= cos
A. 
, 
B. 0, ?
C. ?
D. 0, 
, ?, 
Mathematics
Write in logarithmic form.
= 8-2
A. log8 (-2) = 
B. log8 
= 8
C. log
8 = -2
D. log8 
= -2
Mathematics
Write the rate as a unit rate.$1120 earned in 7 weeks
A. $80.00/week B. $140.00/week C. $160.00/week D. $0.0063/week
Mathematics
Evaluate without using a calculator by using ratios in a reference triangle.cot 45°
A. 
B. 
C. 
D. 1
Mathematics