boujiesznn boujiesznn

25-04-2021
Mathematics

contestada

Please help this is an emergency

Please help this is an emergency class=

Respuesta :

salwabaki0017 salwabaki0017

25-04-2021

Answer:

21°

Step-by-step explanation:

<CBE=<ABD=69°

in triangle ABD, <ABD+<ADB+<DAB=180°

69°+90°+x=180°

So, x= 21°

Answer Link

avarose566 avarose566

25-04-2021

Answer:
21

Explanation:
69 + 90 = 159
180 - 159 = 21

Answer Link

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