Given a = 10, B = 14, and C =

question 270

Multiple Choice

Given a = 10, b = 14, and c = 9, use the Law of Cosines to solve the triangle for the value of B.Round your answer to two decimal places. Figure not drawn to scale

• A)94.78°
• B)80.44°
• C)39.84°
• D)45.38°
• E)60.33°

---

Definitions:

Restriction Enzymes

Proteins used in molecular biology that cut DNA at specific sequences, important for genetic engineering and recombinant DNA technologies.

Sticky Ends

Short, single-stranded overhangs produced by the cutting action of certain restriction enzymes on DNA, which can readily form hydrogen bonds with complementary sticky ends.

Recombinant DNA

Any DNA molecule made by combining genes from different organisms.

Cosmid Cloning Vectors

A type of cloning vector used in molecular biology and genetic engineering to artificially build bacterial strains with large DNA fragments.