X would equal 70°.

For every triangle, all interior angles add up to 180°. This means that we can add together 42 and 68 to get 110°. Because the sum of all interior angles in a triangle must be 180°, we subtract 110 from 180 to see how much more we need, which gets us 70°.

I hope this helps!

6 0

3 years ago

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It takes 1/3 of an hour to take down 1/9 of the camp at the YMCA campground. How long does it take the camp staff to take down t

I am Lyosha [343]

Answer:

Step-by-step explanation:

1/9 of the camp means it has 9 parts the whole thing (each 1/9)

1/3 of an hour for 1 part and

for 9 parts we have

1/3 *9 = 9/3= 3 hours

7 0

2 years ago