M6 L3

Two lines meet at a point. Set up and solve an equation to find the value of 𝒙.

Three lines meet at a point. Set up and solve an equation to find the value of 𝒂. Is your answer reasonable? Explain how you know.

Two lines meet at a point that is also the endpoint of two rays. Set up and solve an equation to find the values of 𝒂.

Two lines meet at a point that is also the endpoint of two rays. Set up and solve an equation to find the value 𝒃.

Three lines meet at a point that is also the endpoint of a ray. Set up and solve an equation to find the value of 𝒙.

Three lines meet at a point that is also the endpoint of a ray. Set up and solve an equation to find the value 𝒚.

Two lines meet at a point. Find the measurement of one of x.

Two lines meet at a point. Find the measurement of one of the vertical angles.

Three lines meet at a point that is also the endpoint of a ray. Set up and solve an equation to find the value of 𝒚.

Three adjacent angles are at a point. The second angle is 𝟐𝟎° more than the first, and the third angle is 𝟐𝟎° more than the second angle. First angle?