How to find the third corner of a triangle if you know that the first is 58 and the second is 69?
| September 30, 2021 | education
The sum of all the angles of the triangle is 180 °.
Using this rule and knowing the magnitude of the other two angles, we can find the third.
1) Based on this, we find the value of the third angle of the triangle:
180 – 58 – 69 = 53 ° – the value of the third angle of the triangle.
ANSWER: The third angle of the triangle is 53 °.
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