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uysha [10]
3 years ago
12

What is the area of the triangle?

Mathematics
2 answers:
Doss [256]3 years ago
8 0

Answer:

4.5

Step-by-step explanation:

3*3=9

9/2=4.5

Vedmedyk [2.9K]3 years ago
6 0

Answer:

9.53cm*2

Step-by-step explanation:

The correct answer is calculate half the isosceles length to get the height.

= 4.24/2 = 2.12^2 = a (smallest)  x b^2 =  (3^2 =(c^2))

= 2,12^2 = 4.4944 xb^2 = 9

9- 4.4944 = 4.49

Area 1/2 base x height

= 2.12 x 4.4944 = 9.528128

If cm then we would round up 3sf to 2sf only and say 9.53cm^2

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What does it mean when there is a negative exponent in scientific notation?
miss Akunina [59]
<span>A </span>negative exponent<span> shows that the decimal point is shifted that number of places to the left. In </span>scientific notation<span>, the digit term indicates the number of significant figures in the number</span>
6 0
3 years ago
Read 2 more answers
Sheldon harvests the strawberries and tomatoes in his garden. He picks 1 2/5 kg less strawberries in the morning than in the aft
Natalija [7]

Let

x ----> kilograms of strawberries that Sheldon picks in the morning

y ---> kilograms of strawberries that Sheldon picks in the afternoon

so

we have that

x=y-1 2/5

x=2 1/4 kg

substitute

2 1/4=y-1 2/5

Convert mixed numbers to an improper fraction

1 2/5=1+2/5=7/5

2 1/4=2+1/4=9/4

substitute

9/4=y-7/5

y=(9/4)+(7/5)

y=(45+28)/20

y=73/20 kg

Adds kilograms in the morning and afternoon

x+y=(9/4)+73/20)

x+y=(45/20)+(73/20)

x+y=118/20 kg

Convert to mixed number

118/20=100/20+18/20=5+18/20=5+9/10=5 9/10 kg

therefore

<h2>The answer is 5 9/10 kg</h2>
3 0
1 year ago
If the ratio of a circle's sector to its total area is 5/6, what is the measure of its sector's arc?
Vsevolod [243]
 <span>5/6 X 360 = 300 degrees </span>
5 0
3 years ago
600 over 1000 converted to simplest from
AnnZ [28]
0.6 or 3/5
decimal and simplest fraction
5 0
4 years ago
Read 2 more answers
19
Taya2010 [7]

The measure of each angles  are m∠F = 46°, m∠D = 32°, m∠E = 102°.

<h3>What is angle?</h3>

An angle in plane geometry is a shape created by two rays or lines that have a common endpoint. The Latin word "angulus," which means "corner," is where the word "angle" comes from. The common endpoint of two rays is known as the vertex, and the two rays are known as sides of an angle.

The angle that lies in the plane need not be in Euclidean space. Angles are referred to as dihedral angles if they are produced by the intersection of two planes in a space other than Euclidean. The symbol "" is used to represent an angle.

We have given that Δ DEF has

m∠D = m∠F - 14

And

m∠E = 10 + 2(m∠F)

We know that that sum of all angels in a triangle is 180°, So

m∠D + m∠E  +  m∠F = 180°

Substituting the values we get

(m∠F - 14) + (10 + 2(m∠F)) + m∠F = 180°

m∠F - 14 + 10 + 2m∠F +m∠F

4(m∠F) - 4 = 180

4(m∠F) = 180 + 4

4(m∠F)  = 184

(m∠F)  = 46°

m∠D = 46° - 14

m∠D = 32°

m∠E = 10 + 2(m∠F)

m∠E = 10 + 2( 46°)

m∠E = 10 + 92°

m∠E = 102°

Learn more about angle

brainly.com/question/25716982

#SPJ9

3 0
2 years ago
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