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2 years ago

7

Can someone please explain this to me step by step since I have a test next Monday and I don’t understand this problem that well

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1 answer:

AfilCa [17]2 years ago

8 0

Answer:

Can you type it the Photo isn't showing for me

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Given: Isosceles TriangleDEF. The measure of vertex Angle D is four times the measure of each base angle E and F.

777dan777 [17]

Answer:

D = 120° , E = 30° , F = 30°

Step-by-step explanation:

Let D = 4x

Let E&F = x

4x + x + × = 180°[angles in triangle is 180°]

6x = 180°

x = 180/6

x = 30°

E = 30°

F =30°

D =4(30°)

=120°

(Correct me if i am wrong)

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Step-by-step explanation:

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2 years ago

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2 years ago

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The perimeter of an isosceles triangle less than 20 inches. If the base is 5 inches, what is the maximum length of each of the l

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Step-by-step explanation:

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2 years ago

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Step-by-step explanation:

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