xigr2ngva8 xigr2ngva8

28-01-2022
Mathematics

contestada

refer to the figure.

refer to the figure class=

Respuesta :

chrisbroshera1 chrisbroshera1

28-01-2022

Answer:

a = 20

Step-by-step explanation:

Since HL must be perpendicular to HJ, we know that angles 2 and 3 must add up to 90 degrees.

Thus, we get a + 15 + a + 35 = 90.

Solving for a gives us a = 20.

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