mEmesTreAm mEmesTreAm

14-05-2021
Mathematics

contestada

can someone help me understand this please

angle r = ___ degrees

can someone help me understand this please angle r degrees class=

Respuesta :

ian2006huang ian2006huang

14-05-2021

Answer:

31

Step-by-step explanation:

The angle formed by two secants intersecting outside a circle is equal to half the difference of the intercepted arcs.

So ∠r = [tex]\frac{101-39}{2} =\frac{62}{2} =31[/tex]

angle r is 31 degrees.

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