Question

Геометрия 7 класс найти острые углы на параллельных прямых их пересекает луч один кгол 50градусов

Answer 1

Может 30 градусов, точно не помню

Answer 2

Finding Acute Angles on Parallel Lines Intersected by a Ray

To find the acute angles formed by parallel lines intersected by a given ray, we can use the properties of alternate interior angles. When a transversal intersects two parallel lines, the alternate interior angles are congruent.

Given: - The ray intersects one of the parallel lines at an angle of 50 degrees.

We can find the acute angles formed by the parallel lines and the intersecting ray using the properties of alternate interior angles.

Step 1: Identify the alternate interior angles formed by the ray and the parallel lines. - The angle of 50 degrees formed by the ray and one of the parallel lines is an alternate interior angle to the acute angles we are trying to find.

Step 2: Use the property of alternate interior angles to find the measure of the acute angles. - The measure of the acute angles will be equal to the measure of the alternate interior angle, which is 50 degrees.

Therefore, the measure of the acute angles formed by the parallel lines and the intersecting ray is 50 degrees.

This solution is based on the properties of angles formed by parallel lines and a transversal, specifically the property of alternate interior angles.