Find the measures of each marked angle.
A. 124°, 152°
B. 72°, 152°
C. 124°, 124°
D. 72°, 124°
Answer: C
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Find the limit and determine if the function is continuous at the point being approached.
tan (sin (-3? cos (sin ?)))
A. Does not exist; no B. 0; no C. 0; yes D. 1; yes
Find the area.Find the area of a square measuring 
in. on a side.
A. 
or 88
in.2
B. 
or 26
in.2
C. 
or 44
in.2
D. 
or 13
in.2
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Provide an appropriate response.If we apply the quadratic formula and find that the value of b2 - 4ac is positive, what can we conclude?
A. The equation has two real solutions. B. The equation has one rational solution. C. The equation has no real solutions. D. The equation has two irrational solutions.