Mathematics
09.09.2020 01:27
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Simplify the expression 6h +(-7.7d) – 13+5d - 3.4h.​

Simplify the expression 6h +(-7.7d) – 13+5d - 3.4h.​
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blazecarley
blazecarley
4,4(15 marks)

Step-by-step explanation: I dont understand but use cymath.com

hemolelekeakua
hemolelekeakua
4,4(40 marks)
1) D. (TRANSITIVE PROPERTY OF CONGRUENCY
2) C. (LINEAR PAIR THEOREM) 
3) (D. TRANSITIVE PROPERTY OF CONGRUENCY) to equations (1) and (2), we get m∠IKL + m∠JLD = 180°.
4) C. (CONGRUENT SUPPLEMENTS THEOREM 

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