The diagram below shows LABC.
D
z 85
A
B
C
Which equation can be used to find the measure of angle z?
A 85+290
B-8590
C 85+z=180
D-85180

The diagram below shows LABC D z 85 A B C Which equation can be used to find the measure of angle z A 85290 B8590 C 85z180 D85180 class=

Respuesta :

Answer:

A. 85 + z = 180

Step-by-step explanation:

The angle ABD, indicated with z, and the angle DBC, given as 85°, are supplementary angles.

This means their sum is equal to 180°.

Then, the equation in option A can be used to find the measure of z.