Question

Efetue corretamente a diferença entre a medida de ângulos.
a)140°-72°21'
b)78°28'-45°45'
c)109°59'60''-102°21'17''
d)35°12'15''-20°25'25''
e)70°37'38''-32°52'25''
f)120°10'-79°39'14''

Answer 1

a)140°-72°21'
139° 60' - 72° 21'
67° 39'

b)78°28'-45°45'
77° 88' - 45° 45'
32° 43'

c)109°59'60''-102°21'17''
7° 38' 43''

d)35°12'15''-20°25'25''
34° 71' 75'' - 20° 25' 25''
14° 46' 50''

e)70°37'38''-32°52'25''
69° 97' 38'' - 32° 52' 25''
37° 45' 13''

f)120°10'-79°39'14''
119° 69' 60'' - 79° 39' 14''
40° 30' 46''