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3 votes
Complete the two colum roof

Complete the two colum roof-example-1
User Raminder
by
3.9k points

2 Answers

3 votes

Answer:

If angle 2 = 110 then angle 4 = 110

360 = 110 + 110 + x

Angle 1 + Angle 3 = 140

Since vertical angles are equal, then Angle 1 = 140 / 2 = 70 degrees

Explanation:

User Robin Weston
by
3.8k points
5 votes

Explanation:

∠3+∠4= 180°

Since ∠2 ≅ ∠ 4 and ∠2= 110°

∠3= 180° - ∠4= 180° - ∠2= 180° - 110°= 70°

So proved

User Renetik
by
4.2k points