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denpristay [2]
3 years ago
11

Math question down below

Mathematics
2 answers:
Flauer [41]3 years ago
7 0
Average change in altitude per minute
216.12÷2.4
=90.05m
ololo11 [35]3 years ago
4 0
To find the average altitude, you divide. Get rid of the negative sign, (we'll need it later). 216.12 / 2.4 = 90.05. Bring back the negative sign.

You're answer is -90.05m

Hope this helps! ☺♥
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Answer:

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3 years ago
Given: m∠EYL=72°<br> Find: mEHL , mLVE
White raven [17]

Answer:

Part 1) The measure of arc EHL is 108\°

Part 2) The measure of angle LVE is 54\°

Step-by-step explanation:

step 1

Let

x-----> the measure of arc EHL

y----> the measure of arc EVL

we know that

The measurement of the outer angle is the semi-difference of the arcs it encompasses.

so

m

we have

m

substitute

72\°=\frac{1}{2}(y-x)

144\°=(y-x)

y=144\°+x ------> equation A

Remember that

x+y=360\° -----> equation B ( complete circle)

substitute equation A in equation B and solve for x

x+(144\°+x)=360\°

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Find the value of y

y=144\°+x

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therefore

The measure of arc EHL is 108\°

The measure of arc EVL is 252\°

step 2

Find the measure of angle LVE

we know that

The inscribed angle measures half that of the arc comprising

Let

x-----> the measure of arc EHL

m

we have

x=108\°

substitute

m

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3 years ago
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vaieri [72.5K]

Answer:  B (2,1)

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