Advertisements
Advertisements
Question
Is the following statement true and false :
An exterior angle of a triangle is equal to the sum of the two interior opposite angles.
Options
Ture
False
Advertisements
Solution
An exterior angle of a triangle is equal to the sum of the two interior opposite angles.

According to exterior angle theorem,
ext.x ∠CAB +∠CBA
APPEARS IN
RELATED QUESTIONS
Is the following statement true and false :
All the angles of a triangle can be equal to 60°.
If one angle of a triangle is equal to the sum of the other two angles, then the triangle is
In ΔPQR, If ∠R > ∠Q then ______.
In a triangle PQR, ∠P = 60° and ∠Q = ∠R, find ∠R.
Find the unknown marked angles in the given figure:

One angle of a triangle is 61° and the other two angles are in the ratio `1 1/2: 1 1/3`. Find these angles.
Can a triangle together have the following angles?
33°, 74° and 73°
The length of the three segments is given for constructing a triangle. Say whether a triangle with these sides can be drawn. Give the reason for your answer.
8.4 cm, 16.4 cm, 4.9 cm
In ΔABC, name the 
a) Three sides: _________, __________, __________
b) Three Angles: _________, __________, __________
c) Three Vertices: _________, __________, __________
In the following figure, PQ ⊥ RQ, PQ = 5 cm and QR = 5 cm. Then ∆PQR is ______.

