Classify the angle as acute, obtuse, straight, or right.
A. Right
B. Acute
C. Obtuse
D. Straight
Answer: D
Mathematics
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Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement.~(q ? ~r)
A. True B. False
Mathematics
Find fractional notation for the ratio. You need not simplify.In this right triangle, find the ratios of shortest length to longest length and of longest length to shortest length.
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Write the expression as a trigonometric function of a positive number.tan 
A. -tan 
B. tan 
C. cot 
D. 1 - tan 
Mathematics
Find the perimeter or area of the figure as indicated.Find the perimeter of the regular pentagon.
A. (18x - 54) in. B. (15x - 9) in. C. (12x - 36) in. D. (15x - 45) in.
Mathematics