If $$\sin \theta- \cos \theta= \frac{7}{{13}}$$and $${0^ \circ }{\text – McqOptions

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1.	If $$\sin \theta- \cos \theta= \frac{7}{{13}}$$and $${0^ \circ }{\text{ < }}\theta {\text{ < }}{90^ \circ }{\text{,}}$$then the value of $$\sin \theta $$+ $${\text{cos}}\theta $$is?
A.	$\frac{{17}}{{13}}$$
B.	$\frac{{13}}{{17}}$$
C.	$\frac{1}{{13}}$$
D.	$\frac{1}{{17}}$$
Answer» B. $\frac{{13}}{{17}}$$

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