Triangles and Their Side Lengths

Question 1

Triangle Q R S is shown. Line R Q extends through point P. Angle Q S R is 35 degrees. Angle S R Q is 58 degrees. Exterior angle S Q P is x degrees.

Revolt · Accepted Answer

x = 93

Question 2

Triangle R T S is sitting on a horizontal line. Line S R extends through point Q to form exterior angle T R Q. Angle R T S is (25 x) degrees. Angle T S R is (57 + x) degrees. Exterior angle T R Q is (45 x) degrees.

Revolt · Accepted Answer

x = 3

Question 3

Triangle K M L is shown. Line L K extends through point J to form exterior angle J K M.

Revolt · Accepted Answer

m∠KML + m∠MLK = m∠JKM

Question 4

Triangle X Y Z is shown. Line Z X is extended through point W to form exterior angle W X Y.

Revolt · Accepted Answer

m∠WXY + m∠YXZ = 180°

Question 5

Triangle A B F is shown. Line B F is extended through point G. Line F A is extended through point C. A line is drawn from point A to point D. A line is drawn from point F to point E.

Revolt · Accepted Answer

∠CAB

Question 6

Triangle X Y Z is shown.

Revolt · Accepted Answer

m∠Y = 120°

Question 7

A triangle is shown with a line extending from the bottom left point

Revolt · Accepted Answer

An exterior angle is supplementary to the adjacent interior angle.

Question 8

Triangle A B C is shown with its exterior angles. Line B A extends through point D. Line A B extends through point E. Line A C extends through point F.

Revolt · Accepted Answer

∠CBE

Triangles and Their Side Lengths Answers

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