Chapter 10 Sections 5-6 Flashcard

Front

Find the value of x in the equation: x + 15 = 100

Back

85

Front

What is the measure of angle 2 if angle 1 is 40° and they are supplementary?

Back

140

Front

If two secants or chords intersect in the interior of a circle, then the measure of each angle is ____ the sum of its intercepted arcs.

Back

half

Front

Find the value of x in the equation: 3x + 6 = 33

Back

9

Front

Find the measure of ∠ABE if ∠ABC = 180° and ∠ABE + ∠ABC = 180°.

Back

0

Front

What is the definition of a secant line in a circle?

Back

A secant line is a line that intersects a circle at two points.

Front

What is the relationship between the angles formed by two intersecting chords in a circle?

Back

The measure of each angle is half the sum of the measures of the intercepted arcs.

Front

What is the measure of an angle formed by two secants that intersect outside a circle?

Back

The measure of the angle is half the difference of the measures of the intercepted arcs.

Front

Define intercepted arc.

Back

An intercepted arc is the arc that lies in the interior of an angle formed by two lines, such as secants or chords.

Front

What is the measure of an angle formed by two chords that intersect inside a circle?

Back

The measure of the angle is half the sum of the measures of the intercepted arcs.