Point C is in the interior of angle DEF. If angle DEC and angle CEF are congruent, then segment EC is the _____ of angle DEF.

1 answer:

7 0

Answer:

Option A

Step-by-step explanation:

Line EC splits the angle into two equal angles so it is an angular bisector of DEF.

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Tema [17]

I think the answer is 8$ but i an not sure

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2 years ago

Elina [12.6K]

A=a+b/2·h=9+4/2·3.5=22.75

Hoped I helped!

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3 years ago

Lady_Fox [76]

Sin(angle) = opposite leg / hypotenuse

Sin(45) = Opposite leg / 28

Opposite Leg = 28 * Sin(45)

Opposite Leg = 14 SQRT(2) = 19.8

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3 years ago

Anika [276]

It would be 100 degrees

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2 years ago

liubo4ka [24]

Answer:

10 weeks

Step-by-step explanation:

20x+50=250

First subtract 50 from both sides, which gives you 20x=200

then divide 20 from both sides which gives you x=10

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2 years ago