128k views
1 vote
Need help with this geometry work show work hard for me pls answer fast due now

Need help with this geometry work show work hard for me pls answer fast due now-example-1

1 Answer

4 votes

Answer:

see explanation

Explanation:

(1)

The sum of the 3 angles in a triangle = 180° , thus

a + b + c = 180

(2)

adjacent angles are supplementary, thus

b + d = 180

(3)

From (1) and (2)

b + d = a + b + c ( subtract b from both sides )

d = a + c

User Jdsumsion
by
5.4k points