Given: angle 2 and angle 3 form a linear pair, angle 1 and angle 3 are vertical angles, and m angle 1, m angle 4, and m angle 5

Question

3 years ago

9

form a straight angle. Prove: m angle 2 = m angle 4 + m angle 5

1 answer:

Volgvan · Answer 1 · 2022-05-24T21:54:36+03:00

Volgvan3 years ago

5 0

Answer:

Step-by-step explanation:

<1 + <2 = 180 degrees (straight angle)

<3 + <5 + <4 = 180 degrees (straight angle)

<1 = <3 (vertical angles)

<1+<2 = <3+<4+<5 (straight angles)

<2 = (<3-<1)+<4+<5 (<3 - <1 = 0)

<2 = <4 + <5