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To determine to measure of the unknown angle, be sure to use the total sum of 180°. If two angles are given, add them together and then subtract from 180°. If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2.
Answer:
It's 47 because it's an isosceles triangle.
Step-by-step explanation:
0.77777777777777 and goes on forever since anything/9 is 0.(whatever that number is repeated)
Answer:
10
Step-by-step explanation:
replace x with 2 and you will got the answer...
476miles per 14gallons of gas
is the same as 476 / 14 = 34
so 34miles / 1gallon of gas.
34x =578 where x is the number of gallons
578 / 34 = 17gallons
