amaurycompres1 amaurycompres1
  • 21-10-2022
  • Mathematics
contestada

In ΔJKL, m∠J = 78° and m∠L = 90°. Determine the measure of the exterior angle to ∠K.
168°
102°
57°
12°

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 21-10-2022

Answer:

168°

Step-by-step explanation:

The sum of two interior angles in a triangle is equal to an exterior angle that is supplementary to the third interior angle, which is k, in this case.

m∠J = 78 and m∠L = 90° so the measure of exterior angle to ∠K:

78 + 90 = 168°

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cdirenzo1201
cdirenzo1201 cdirenzo1201
  • 23-10-2022
78 + 90 = 168 the exterior angle to
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