fatimahf2003h12 fatimahf2003h12

29-08-2019
Mathematics

contestada

30 POINTS!!!

What is the value of a?

27.5

45

50

90

30 POINTS What is the value of a 275 45 50 90 class=

Respuesta :

musiclover10045 musiclover10045

29-08-2019

Using opposite outside angle on a circle is the inside angle times 2.

A is opposite the inside angle of 45, so a = 45 x 2 = 90 degrees.

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