In triangles STU and SVU, SV and VW are altitudes. Find angle TSU.?

W

withoutapaddle90

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74 degrees
72 degrees
84 degrees
82 degrees

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since VW is an altitude, ang VWU = 90

in triangle WVU, the sum of all angles will be 180.. we know 2 of them we need to find the 3rd.....
angle WUV = 180 - 90 - 48 = 42

in triangle STU, the sum of all angles will be 180

angle STU = 64
angle WUV = 42
angle TSU = 180 - 64 -42 = 74
 
since VW is an altitude, ang VWU = 90

in triangle WVU, the sum of all angles will be 180.. we know 2 of them we need to find the 3rd.....
angle WUV = 180 - 90 - 48 = 42

in triangle STU, the sum of all angles will be 180

angle STU = 64
angle WUV = 42
angle TSU = 180 - 64 -42 = 74
 
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