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HELPPPP RNNN PLEASEEE

HELPPPP RNNN PLEASEEE class=

Sagot :

Answer:

Step-by-step explanation:

we know the big angle is a right angle or 90°

90= 66+4x-4    

solve for x

24 =4x - 4

28 =4x

7=x

:)

15

Step-by-step explanation:

just do 66+4x-4=90