Chang knows one side of a triangle is 13 cm. Which set of two sides is possible for the lengths of the other two sides of this t
1 answer:
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Answer:
x=25°
Step-by-step explanation:
The given angle is a 90° angle. We know this because of the little square in the corner. This means that both angles must add up to 90°:
Insert the known values:
Solve for x. Subtract 65 from both sides:
The missing angle, x°, is 25°.
:Done