Angles Made by a Transversal : āϛ⧇āĻĻāĻ• āϏ⧰āϞ⧰⧇āĻ–āĻžāχ āϏ⧃āĻˇā§āϟāĻŋ āϕ⧰āĻž āϕ⧋āĻŖāϏāĻŽā§‚āĻš


When a transversal cuts two lines, eight angles are formed. āĻāϟāĻž āϛ⧇āĻĻāĻ• āϏ⧰āϞ⧰⧇āĻ–āĻžāχ (Transversal) āĻĻ⧁āϟāĻž āϏ⧰āϞ⧰⧇āĻ–āĻžāĻ• āϛ⧇āĻĻ āϕ⧰āĻŋāϞ⧇ āĻŽā§āĻ  ā§ŽāϟāĻž āϕ⧋āĻŖ āϏ⧃āĻˇā§āϟāĻŋ āĻšāϝāĻŧāĨ¤


Interior Angles (āĻ…āĻ¨ā§āϤāσāϕ⧋āĻŖ)


The angles that lie between the two lines (l and m). āĻĻ⧁āϟāĻž āϏ⧰āϞ⧰⧇āĻ–āĻž (l āφ⧰⧁ m)-ā§° āĻŽāĻžāϜāϤ āĻĨāĻ•āĻž āϕ⧋āĻŖāϏāĻŽā§‚āĻšāĻ• āĻ…āĻ¨ā§āϤāσāϕ⧋āĻŖ (Interior Angles) āĻŦā§‹āϞāĻž āĻšāϝāĻŧāĨ¤


Ex | āωāĻĻāĻžāĻšā§°āĻŖ: ∠3, ∠4, ∠5, ∠6


Exterior Angles (āĻŦāĻšāĻŋāσāϕ⧋āĻŖ) : The angles that lie outside the two lines (l and m). āĻĻ⧁āϟāĻž āϏ⧰āϞ⧰⧇āĻ–āĻžā§° āĻŦāĻžāĻšāĻŋā§°āϤ āĻĨāĻ•āĻž āϕ⧋āĻŖāϏāĻŽā§‚āĻšāĻ• āĻŦāĻšāĻŋāσāϕ⧋āĻŖ (Exterior Angles) āĻŦā§‹āϞāĻž āĻšāϝāĻŧāĨ¤


Ex | āωāĻĻāĻžāĻšā§°āĻŖ: ∠1, ∠2, ∠7, ∠8


Corresponding Angles (āĻ…āύ⧁⧰⧂āĻĒ āϕ⧋āĻŖ)


The angles in the same relative position at each intersection.
āĻĒā§ā§°āϤāĻŋāĻŸā§‹ āϛ⧇āĻĻāύāĻŦāĻŋāĻ¨ā§āĻĻ⧁āϤ āĻāϕ⧇ āφāĻĒ⧇āĻ•ā§āώāĻŋāĻ• āĻ…ā§ąāĻ¸ā§āĻĨāĻžāύāϤ āĻĨāĻ•āĻž āϕ⧋āĻŖāϏāĻŽā§‚āĻšāĻ• āĻ…āύ⧁⧰⧂āĻĒ āϕ⧋āĻŖ (Corresponding Angles) āĻŦā§‹āϞāĻž āĻšāϝāĻŧāĨ¤


Ex | āωāĻĻāĻžāĻšā§°āĻŖ: ∠1 & ∠5, ∠2 & ∠6, ∠3 & ∠7, ∠4 & ∠8


Alternate Interior Angles (āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ āĻ…āĻ¨ā§āϤāσāϕ⧋āĻŖ)


A pair of angles on opposite sides of the transversal and between the two lines. āϛ⧇āĻĻāĻ• āϏ⧰āϞ⧰⧇āĻ–āĻžā§° āĻŦāĻŋāĻĒā§°ā§€āϤ āĻĢāĻžāϞ⧇ āφ⧰⧁ āĻĻ⧁āϟāĻž āϏ⧰āϞ⧰⧇āĻ–āĻžā§° āĻŽāĻžāϜāϤ āĻĨāĻ•āĻž āϕ⧋āĻŖāϝ⧋⧰āĻ• āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ āĻ…āĻ¨ā§āϤāσāϕ⧋āĻŖ (Alternate Interior Angles) āĻŦā§‹āϞāĻž āĻšāϝāĻŧāĨ¤


Ex | āωāĻĻāĻžāĻšā§°āĻŖ: ∠3 & ∠6, ∠4 & ∠5