I need help with the second question on Two column proofs.... The picture is in the pdf~~ PLease help T^T Given: and mEGF∠=60 mAGF∠=°90; Prove: mAGB∠=°30.

Geometry Informal and Two-Column Proofs Two Column Proofs Assignment Total Points = 40 This proof is worth 10 points. Each blank is worth 2 points.

Fill in the blanks in the proof below:

G F E B A C D H Given: CD AE⊥ and CD GH || ; Prove: GH AF ⊥ .

Statement Reason CD AE⊥ Given CD GH || ∠ABD is a right angle ∠ABD and ∠ are alternate exterior angles GEF Definition of alternate exterior angles ∠≅∠ ABD GE F ∠GEF is a right angle All right angles are congruent This proof is worth 30 points, 15 points for statements, 15 points for reasons F C G E D B A Given: and mEGF∠= 60° mAGF∠ = ° 90; Prove: mA GB∠ = ° 30.