I really need help please
2 answers:
Answer:
∠ A = 60°
Step-by-step explanation:
Using the sine ratio in the right triangle
sinA =
=
=
, thus
∠ A =
(
) ≈ 60°
------------------------------------------------
Using the cosine ratio in the right triangle
cosR =
=
=
, thus
∠ R =
(
) ≈ 36.9° ( to 1 dec. places )
Answer:look at step by step
Step-by-step explanation:how do I post questions and I’ll help you
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