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Math
·
Geometry and Trigonometry
·
Right triangles and trigonometry
easy
For
sin
a
∘
=
cos
b
∘
, which of the following is true?
A
a
∘
=
4
5
∘
B
b
∘
=
4
5
∘
C
a
∘
+
b
∘
=
9
0
∘
D
a
∘
+
b
∘
=
18
0
∘
For \(\sin a^\circ = \cos b^\circ\), which of the following is true? | Math SAT Question | Ronan SAT