Question

Find the measure
of a
Give reason in each case.
​

Answer 1

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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Answer 2

Answer:

measure of what......

Step-by-step explanation: