" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
sudut berpenyiku = 90°
3x + 7x = 90°
10x = 90°
x = 9°
terkecil = 3x
3x = 3(9) = 27°
23. C
180 - 82 = (3x-7)
98 = 3x - 7
3x = 105
x = 35
24. D
x = 97
y = 115
z = 75
= (97+115-75) - (75-115-97)
= 137 - (-137)
= 274°
25. B
BD = 2AO
= 2x