Find the angles of the trapezoid PQRS with the base PS, taking into account that the angle P

Find the angles of the trapezoid PQRS with the base PS, taking into account that the angle P is 20 ° less than the angle Q and 30 ° less than the angle S.

To solve the problem, we will use the fact that the bases of the trapezoid are parallel, which means that two pairs of internal one-sided angles are formed, each of which will add up to 180 degrees. Let’s compose the corresponding equation using the conditions of the problem, and find all the angles.
Answer: 80 degrees, 100 degrees, 70 degrees, 110 degrees.



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