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Mathematics 13 Online
OpenStudy (anonymous):

Refer to the figure to complete the following problem. Given: Tiangle RST is circumscribed about circle A. What is the measure of angle S ? a. 0.5 acr XQ minus arc XPQ b. angle R + angle T c. 0.5 (arc XPQ - arc XQ)

OpenStudy (anonymous):

Directrix (directrix):

@love_jessika15 If a triangle is circumscribed about a circle, the sides of the triangle are tangent to the circle.

Directrix (directrix):

The angle at point S is formed by the intersection of two tangents to the circle from a point outside the circle.

Directrix (directrix):

To get its measure, use the formula for that ilk of angle.

Directrix (directrix):

The attached diagram and more information for study can be found at the Math Warehouse. http://www.mathwarehouse.com/geometry/circle/tangents-secants-arcs-angles.php

OpenStudy (anonymous):

I need help in this

Directrix (directrix):

@lillymiranda.xo If you have a problem similar to this one to solve, post it in a new thread. I will try to help you.

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