Oe 1. In each diagram, line pis parallel to line f, and line tintersects lines pand f. 70° The value of x should be 75, because the angles shown in the diagrams are congruent. f The value of x should be 105, because the measures of the angles shown in the diagrams add up to 180°. f The value of x should be 140, because the measures of the angles shown in the diagrams should add up to 360° and 360 - (110 + 110) = 140. The value of xshould be 70, because the measures of the angles shown in the diagrams are both 70°. \110° \110° CLEAR ALL →f ( PREVIOUS

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.