Mathematics
12.04.2021 15:30
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-1 \cdot f(-9) + 7 \cdot g(6) =−1⋅f(−9)+7⋅g(6)=minus, 1, dot, f, left parenthesis,

-1 \cdot f(-9) + 7 \cdot g(6) =−1⋅f(−9)+7⋅g(6)=minus, 1, dot, f, left parenthesis, minus, 9, right parenthesis, plus, 7, dot, g, left parenthesis, 6, right parenthesis, equals
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katiek451
katiek451
4,9(70 marks)

angle Q,T,C, and B are right (90°)

angle D = R (from the sign)

angle E = S (from the sign)



Figure.  what are the pairs of congruent angles?

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