620866 620866
  • 19-05-2023
  • Mathematics
contestada

In right triangle ABC, m
∠
�
=
9
0
∘
∠A=90
∘
, sin
�
=
10
�
−
0.8
B=10x−0.8, and cos
�
=
7
�
−
0.5
C=7x−0.5. Solve for
�
x.

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