Question

A tributary joins a river at an angle. Find the value of x.

Non-right triangles and trigonometry
ANSWERED
asked 2020-11-01
A tributary joins a river at an angle. Find the value of x.

Answers (1)

2020-11-02
The angle measuring xx and the 127° forms a straight angle so they are supplementary: x+127=180
Subtract 127 from both sides: x=53
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