So supplementary is an 180 angle and complimentary is 90 degree angle so that being said I could be wrong but that looks like a complimentary so a 90 degree angle it’s a 90 degree

8 0

3 years ago

Spark plugs should be charged every 15,000 miles. if a truck runs 5,000 miles a month,how many times a year should the spark plu

Furkat [3]

One month = 5000

Number of months before the spark plugs need to change :

15000 ÷ 5000 = 3

The sparks can last 3 months before it needs to be changed.

Number of times it need to change in a year = 12 ÷ 3 = 4

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Answer : It needs to be change 4 times a year.
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8 0

3 years ago