The exact value for both sin 45° and cos 45° is 
.
Answer the following statement true (T) or false (F)
True
Mathematics
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Simplify the ratio.
A. 
B. 
C. 
D. 
Mathematics
Write the prime factorization of the number.1,239
A. 3 ? 7 ? 59 B. 32 ? 59 C. 21 ? 59 D. 72 ? 59
Mathematics
Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Mathematics
Perform the calculation.90° - 39°19'42"
A. 51°41'18" B. 50°40'18" C. 50°40'17" D. 50°41'18"
Mathematics