agidumal agidumal
  • 21-07-2021
  • Mathematics
contestada

Determine the measure of the interior angle at vertex E.

A. 50
B. 90
C. 30
D. 150
PLS REPLY FAST THIS IS URGENT

Determine the measure of the interior angle at vertex E A 50 B 90 C 30 D 150 PLS REPLY FAST THIS IS URGENT class=

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Redoan1400
Redoan1400 Redoan1400
  • 21-07-2021
I’m not suer what’s the answer but I’ll ask my friends and let you know
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Unluckydoom Unluckydoom
  • 21-07-2021
Answer:

B. 90

Step-by-step explanation:

4x + 4x + 3x + 3x + 4x = 540

x = 30

Vertex E = 3x where x = 30

3x = ?

3(30) = 90

Vertex E = 90*
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