3 years ago

Find the cosine of ∠R.

Mathematics

2 answers:

Nataliya [291]3 years ago

8 0

Answer:

Step-by-step explanation:

Trust me because i am the best guesser

olga nikolaevna [1]3 years ago

5 0

Solution: $\frac{12}{13}$ . The cosine of an acute angle of a right triangle is the adjacent side divided by the hypotenuse.

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