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Mathematics 10 Online
OpenStudy (sbuck98):

Can someone help with angles in a right triangle?

OpenStudy (anonymous):

there are 180 degrees in a triangle. 90+?+?=180°. u know that 90+90=180. so break 90 down. 90/2=45. angle b=45°

OpenStudy (sbuck98):

that's not right:/ @vic012

OpenStudy (anonymous):

really? i used the formula.. but tried to make it simpler. srry

OpenStudy (sbuck98):

Yeah. @vic012

OpenStudy (anonymous):

which triangle?

OpenStudy (sbuck98):

@jeremyggg

OpenStudy (anonymous):

i think you are right

OpenStudy (anonymous):

Sin(B) = 2/3 So.. Sin^-1(2/3) = ?

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