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The two vectors veca and vecb have equal...

The two vectors `veca` and `vecb` have equal magnitudes of `10.0` m and the angles are `theta_(1) = 30^(@) and theta _(2) = 105 ^(@).` Find the (a ) x and (b) y components of their vector sum `vecr, `(c ) the magnitude oof `vecr` makes with the positive direction of the x axis.

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`(a) 1.59 m, (b) 12.1 m, (c ) 12.2 m, (d ) 82.5^(@)`
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