1.

One acute angle of a right-angled triangle measures 12° less than the other acute anglefind the mesaure of each angle​

Answer»

ANSWER:

LET the acute ANGLE be x

then other acute angle will be x+12

x+x+12=90

2x=90-12

2x=78

x=39

x+12=39+12

=51

this is the answer

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