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julsineya [31]
3 years ago
7

Please find attached

Mathematics
2 answers:
lakkis [162]3 years ago
4 0

Answer:

AE Measure: 23.36 units

Step-by-step explanation:

BA: 20cm

BC:20cm

BE:10cm  CE: 10cm

a^2 +b^2=c^2

BE^2 +BA^2 = AE^2

√100 + √400 = √500

AE^2 = √500 = 23.36

AE = 23.36 unit

Repeat effort :-)

tiny-mole [99]3 years ago
4 0

Step-by-step explanation:

As ABCD is a square , BC = 20 cm

BE = 20/2 = 10 cm

Also , angle B = 90⁰

By pythagoras theorem :

AE² = 20² + 10²

AE² = 400 + 100

AE² = 500

AE = 10√5 cm

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Step-by-step explanation:

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6 0
3 years ago
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notsponge [240]
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8 0
3 years ago
A bowl contains 11 white stones and 3 black stones. One stone is chosen and not replaced, then another stone is chosen. What is
Nataly [62]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
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Plz help ill give u brainlist
serg [7]
Area of the base = 6 (1/2 x 4.3 x 5) = 64.5cm

Area of the top = area of the base = 64.5cm

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------------------------------------------------------------------------
Answer: Total surface area = 459 cm²
------------------------------------------------------------------------
5 0
3 years ago
Can someone solve 6 and 7 for me I will mark you the brainly pls help I will really appreciate
lidiya [134]

Answer:

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