Question

If m <5=42 what is m <4

42
48
128
138

Answer 1

Answer:

48° or 138°

Step-by-step explanation:

$\displaystyle Complementary\:Anlges\:[Sum\:up\:to\:90°] \\ Supplementary\:Angles\:[Sum\:up\:to\:180°]$

$\displaystyle 90° = 42° + m∠4 \: \: \: \: \: 180°= 42° + m∠4$

$\displaystyle 48° = m∠4 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 138° = m∠4$

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