If ΔABC ΔDEC, what is m∠D? A. 40° B. 150° C. 60° D. 80°
1 answer:
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<u>Answer:</u>
- m = 2.5
<u>Step-by-step explanation:</u>
- 10 + 4.5m = 21.25
- => 4.5m = 21.25 - 10
- => 4.5m = 11.25
- => m = 11.25/4.5
- => m = 2.5
<u>Conclusion:</u>
Therefore, m = 2.5
Hoped this helped.