HELPPP PLS ILL MARK BRAINLIEST!!!!

Mathematics

1 answer:

astra-53 [7]3 years ago

6 0

Answer:

Step-by-step explanation:

$a_{n} = a_{n-1}*r\\a_{8} = a_{7}*r\\a_{8}=16*\frac{1}{2} =8$

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Will give brainless if answered now

8090 [49]

Answer:

The one opposite of 100°, as the bigger the angle, the bigger the opposing side, is the biggest.

By the same logic, the one opposite 45° is the next biggest.

Continuing with that, the one opposite the black one (which would equal 35°, I think) is the smallest.

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3 years ago

Can someone please help me with this

sdas [7]

So for 1: You divide 1780 by 36 to get your answer. You will get a remainder but in this situation, we ignore it since you wouldn’t be able to wrap another gift completely

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3: Divide 98 by 28. You will get a remainder, then you take that and divide it by 28, and simplify it, to get the fraction

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3 years ago

For questions 8 – 10, answer the questions about tangent-tangent angles.

olchik [2.2K]

Answer:

m(arc ZWY) = 305°

Step-by-step explanation:

8). Formula for the angle formed outside the circle by the intersection of two tangents or two secants is,

Angle formed by two tangents = $\frac{1}{2}(\text{Difference of intercepted arcs})$