1. Name all the exterior angles in the given triangle
Ans:
The exterior angles = ∠4, ∠5, ∠6
2. Complete the table given below
Find Exterior Angle, Interior adjacent angle, Interior opposite angle:
(a)
Ans:
Exterior Angle - ∠PRS
Interior adjacent Angle - ∠PRQ
Interior opposite Angle - ∠P, ∠Q
(b)
Ans:
Exterior Angle - ∠VZY
Interior adjacent Angle - ∠XZY
Interior opposite Angle - ∠X, ∠Y
(c)
Ans:
Exterior Angle - ∠DAC
Interior adjacent Angle - ∠CAB
Interior opposite Angle - ∠C, ∠B
3. Look at the figure and complete the given statements.
(a) Interior opposite angles corresponding to the exterior angle ∠5 are _____ and _____
Ans:∠2 and ∠3
(b) Interior adjacent angles corresponding to ∠6 _____
Ans:∠2
(c) The exterior angle at the vertex R is _____
Ans:∠4
(d) The interior opposite angles corresponding to the exterior angle ∠6 are _____ and _____
Ans:∠1 and ∠3
(e) Interior adjacent angle corresponding to the exterior angle at the vertex P is ___
Ans:∠1