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Find measure of vertical angles (video) | Khan Academy
Given two intersecting lines and the measure of vertical angles, watch as we solve to find the measure of the remaining angles.
Identifying supplementary, complementary, and vertical angles
Practice telling whether two angles are supplementary, complementary, or vertical.
Vertical angles (video) | Pairs of Angles | Khan Academy
Vertical angles always have equal measures. There are also other types of pairs of equal angles besides vertical angles (e.g. alternate interior angles formed by two parallel lines and a …
Vertical angles (practice) | Angles | Khan Academy
Use your knowledge about vertical angles to find missing angle measures.
Vertical angles (video) | Geometry | Khan Academy
Vertical angles always have equal measures. There are also other types of pairs of equal angles besides vertical angles (e.g. alternate interior angles formed by two parallel lines and a …
Angles | Geometry (all content) | Math | Khan Academy
In this topic, we will learn what an angle is and how to label, measure and construct them. We will also explore special types of angles.
Vertical angles review (article) | Geometry | Khan Academy
Vertical angles Vertical angles are angles opposite each other where two lines cross.
Vertical angles (video) | Khan Academy
By using our knowledge of supplementary, adjacent, and vertical angles, we can solve problems involving the intersection of two lines. Including this one! Created by Sal Khan.
Vertical angles are congruent proof (video) | Khan Academy
As long as the measure of two angles are equal, the angles are considered congruent.