Respuesta :
Answer:
90
Step-by-step explanation:
1 triangle=180 45+45-90
90+90=180
The third angle of the triangle will be 90°, which is a right angle.
What is the triangle?
A triangle is a three-sided polygon with three angles. The angles of the triangle add up to 180 degrees.
Construct a triangle with interior angle measures of 45° and 45°.
The third angle of the triangle will be
Let the third angle of the triangle be x.
x + 45° + 45° = 180°
x = 180° – 90°
x = 90°
More about the triangle link is given below.
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