Two triangles are similar if and only if all corresponding angles are equal (congruence), even if the corresponding sides are equal or not, therefore the answer is true because ΔJKL and ΔRST are similar and the statement above demands that "it must be", namely, this is a sufficient condition.
She can buy a maximum of 12 books for her music class
B) 35
the formula is .5(outer angle - inner angle) = .5(100-30)=.5*70=35
Answer:
A
Explanation:
All of the other choices are ongoing decimals which make the irrational numbers
