clarkeenaaliyah clarkeenaaliyah

17-12-2020
Mathematics

contestada

Can you help me solve (picture above)

A) x = 6, m< LMN = 138°
B) x = 3, m< LMN = 27°
C) x = 3, m< LMN = 24°
D) x = 6, m< LMN = 111°

Can you help me solve picture above A x 6 mlt LMN 138 B x 3 mlt LMN 27 C x 3 mlt LMN 24 D x 6 mlt LMN 111 class=

Respuesta :

ricchad ricchad

17-12-2020

Answer:

A) x = 6, m∠LMN = 138°

Step-by-step explanation:

∠LMO = ∠NMO

15x - 21 = x + 63

15x - x = 63 + 21

14x = 84

x = 84/14

x = 6

∠LMN = ∠LMO + ∠NMO

∠LMN = 15x - 21 + x + 63

∠LMN = 15(6) - 21 + 6 + 63

∠LMN = 138°

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