minecrafter31
minecrafter31
10-06-2017
Mathematics
contestada
Plz do have mercy and help me
Respuesta :
mspeople
mspeople
10-06-2017
I have mercy:
8x and 9x+5 (the angles) form a right angle so 8x+9x+5=90 which means x is 5 and plugging it back into the angles 8x we get 40 sinceBHR and angle 8x are vertical angles they are equal to each other and so it's equal to 40
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