The answer is A, 75 degrees
add all like terms
2x+196
all triangles equal 180 degrees
2x+196=180
subtract the 196 from 180
2x= -16
divide
x= -8
plug into angle A
-8+83
A=75
2/7.
2/7 + 5/7 =1 Just add the numerator if the denominator is the same
898 mm because 8.98 is a lot smaller, it's only in the ones place.
Answer:
12 have a good day
Step-by-step explanation: