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Mathematics 8 Online
OpenStudy (anonymous):

Inscribed angles help?

OpenStudy (anonymous):

Find the measure of angle a in circle O https://courses.vlacs.org/vlacontent/geometry_v8_gs//assessments-xml/res0133/07_08_06.gif

ganeshie8 (ganeshie8):

hint : semicricle angle is always a right angle

OpenStudy (anonymous):

Oh so 90 degrees?

ganeshie8 (ganeshie8):

yup ! angle a is 90 and, angle b will be half of its central angle 110 : b = 110/2 = 55

OpenStudy (anonymous):

Ohh okay! Thank you that was very helpful :)

ganeshie8 (ganeshie8):

np :)

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