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1,080÷18
=60
21×5
=105
105+50
=155
130×80
=10,400
87×80
=6,960
35×70
=2,450
sin(60)
=0.8660254038
0.8660254038^(2)
=0.75
tan(30)
=0.5773502692
0.5773502692×sin(45)
=0.4082482905
0.75÷0.4083482905
= =1.8292682927
Amas answered the question on April 12, 2018 at 16:13
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