avavaut2440 avavaut2440

23-06-2021
Mathematics

contestada

I need help with questions 11 and 12 please!

I need help with questions 11 and 12 please class=

Respuesta :

Melody08 Melody08

23-06-2021

Q11: angle EFG = 90°

angle GDH = 90°÷2

= 45°

angle FEG = 90°÷2

= 45°

angle DHG = 180°-45°-45°

= 90°

Q12. (6x-21)°=90°÷2

=45°

6x=45°+22°

=67°

x=67°÷6

=11/1/6°

hope it helps:)))))

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