1.

Find the measureof aGive reason in each case.​

Answer»

Answer:

i. a = 180 -50

= 130

ii. 43 because it is VERTICALLY OPPOSITE angle .

iii . 209 + 96 + a = 360

= 305 + a = 360

a = 360 - 305

a= 55

iv. 63+ a = 90

a = 90 - 63

a= 27

Step-by-step explanation:

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