The two angles of a quadrilateral inscribed in a circle are 26 and 53 degrees. Find the larger of the remaining corners.
February 24, 2021 | education
| As we know from the school geometry course, if a quadrilateral turned out to be inscribed in any circle, then the sum of its opposite angles will always be 180 °.
First, we determine what the angle of this quadrangle will be if it is known from the condition that an angle of 26 ° lies opposite it:
180 – 26 = 154.
Now let’s determine what the angle of this quadrangle will be if it is known from the condition that an angle of 53 ° lies opposite it:
180 – 53 = 127.
Let’s compare the angles:
154> 127.
Answer: 154 °.
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