Question

Unul din unghiurile ascutite ale unui triunghi dreptunghic are masura de :
a) 37 grade
b)45 grade
c) 24 grade si 17 minute
d) 17 grade 24 minute 32 secunde

Answer 1

a) 37 grade
90-37=53 grade
b)45 grade
90-45=45 grade
c) 24 grade si 17 minute 
90-24 grade 17 minute= 65 grade 43 minute
d) 17 grade 24 minute 32 secunde
90-17 grade 24 minute 32 secunde=65 grade 35 minute 28 secunde