please help me am confused it's an emergency
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Brainly is for clearing doubs not for aolving question paper
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Step-by-step explanation:
2.) tanB=9/20
tanB=0.45
B=tan⁻¹0.45
B=24.23°
3).sinC=8/10
sinC=0.8
C=sin⁻¹0.8
C=53.13°
4.)sin78=10/x & tan78=10/w
0.97=10/x 4.71=10/w
0.97x=10 4.71w=10
x=10/0.97 w=10/4.71
x=10.31 w=2.13
1.)5²+4²=y²
25+16=y²
41=y²
y=6.4
hope it helps mark as brilliant please.
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