Find the measures of the angles of the triangle 2x + 4 2x – 9x.

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Presentation transcript:

Find the measures of the angles of the triangle 2x + 4 2x – 9x

Find the measures of the angles of the triangle 2x + 4 2x – 9x x = o 65 o 37 o

Find the value of x and y. A B

A B X = 73 y = 13 x = 25 y = 19

Find the value of x and y. A B

A B x = 54 x = 17 y = 35

StatementsReasons 1.1. Given 2.  1  2 a. __?__ 3.  2 and  3 are supplementary. b. __?__ 4.  3 and  4 are supplementary. c. __?__ 5.  2  4 d. __?__ 6.  1  4 e. __?__ 7.  4  5 f. __?__ 8.  1  5g. __?__

StatementsReasons 1.1. Given 2.  1  2 a. __?__ 3.  2 and  3 are supplementary. b. __?__ 4.  3 and  4 are supplementary. c. __?__ 5.  2  4 d. __?__ 6.  1  4 e. __?__ 7.  4  5 f. __?__ 8.  1  5g. __?__ Vertical Angles Same Side Interior Congruent Supplements Transitive Vertical Angles Transitive

Tell if the lines are parallel, perpendicular, or neither. 2x + 3y = 5 5x – 10y = 30 6x + 2y = 12 4x – 6y = 18 A B

Tell if the lines are parallel, perpendicular, or neither. 2x + 3y = 5 5x – 10y = 30 6x + 2y = 12 4x – 6y = 18 A B Neither

Construct a rectangle with sides b and a.

Construct a quadrilateral with one pair of parallel sides of lengths b and a.

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