Mathematics, 21.06.2021 22:00 tlecuyer

In which triangle is the value of x equal to cos−1(StartFraction 4.3 Over 6.7 EndFraction)? (Images may not be drawn to scale.)

A right triangle is shown. The length of the hypotenuse is 6.7 and the length of another side is 4.3. The angle between the 2 sides is x.
A right triangle is shown. The length of the hypotenuse is 6.7 and the length of another side is 4.3. The angle opposite to side with length 4.3 is x.
A right triangle is shown. The length of the hypotenuse is 4.3 and the length of another side is 6.7. The angle between 2 sides is x.
A right triangle is shown. The length of the 2 sides are 6.7 and 4.3. The angle opposite to side with length 4.3 is x.

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In which triangle is the value of x equal to cos−1(StartFraction 4.3 Over 6.7 EndFraction)? (Images...