Advertisements
Advertisements
Question
Fill in the blank to make the following statement true:
An exterior angle of a triangle is equal to the two ....... opposite angles.
Solution
An exterior angle of a triangle is equal to the two interior opposite angles.
APPEARS IN
RELATED QUESTIONS
Can a triangle have two right angles? Justify your answer in case.
AB is a line segment. P and Q are points on opposite sides of AB such that each of them is equidistant from the points A and B (See Fig. 10.26). Show that the line PQ is perpendicular bisector of AB.
Is the following statement true and false :
All the angles of a triangle can be equal to 60°.
If two acute angles of a right triangle are equal, then each acute is equal to
State, if the triangle is possible with the following angles :
20°, 70°, and 90°
In the given figure, show that: ∠a = ∠b + ∠c
(i) If ∠b = 60° and ∠c = 50° ; find ∠a.
(ii) If ∠a = 100° and ∠b = 55° : find ∠c.
(iii) If ∠a = 108° and ∠c = 48° ; find ∠b.
Calculate the angles of a triangle if they are in the ratio 4: 5: 6.
In ∆ABC, ∠A = ∠B = 62° ; find ∠C.
Classify the following triangle according to angle:
Can you draw a triangle with 25°, 65° and 80° as angles?