3 years ago

Why do perpendicular lines intersect at 90 degrees.

1 answer:

8 0

in a survey of 825 farmers 125 of they were not using any type of fertilizers in their vegetable farming 150 of them were used in chemical as well as organic fertilizer the ratio of the number of any only chemical fertilizers user to the to that of only organic fertilizer is 5:6

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astraxan [27]

Answer:

70°

Step-by-step explanation:

We can see that

111 and A are of same value as vertical angles

The angle formed by intersecting chords measures the half the sum of intercepted arcs.

$(152 + ?)/2=111 \\152 + ? = 2*111\\152 + ? = 222\\? = 222 - 152\\? = 70$

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3 years ago

Cuando luvindos e concolor em Pleso en el lado derecho hoscolo una mancha Hacieron venir alchio que lo havia enfofelada Yel dijo

malfutka [58]

Answer:

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kenny6666 [7]

Answer:

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Step-by-step explanation:

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