Sum of angles of a triangle is
360o
270o
180o
90o
.In Δ ABC , is __________.
Altitude
Median
Both a & b
None of these
If the Pythagoras property holds, the triangle must be __________.
Scalene
Obtus angled
Acute angled
Right angled
Δ ABC is right angled at C.If AC = 5 cm and BC = 12 cm.Then the length of AB is
13 cm
12 cm
11 cm
9 cm
.In figure the value of x is
60o
100o
70o
50o
The line segment joining the midpoint of one side to its opposite vertex is called ___________ of the triangle.
Perpendicular
Both 1 & 2
Which of the following represents scalene triangle?
Find the value of x?
30o
45o
.Then the value of x is
35o
65o
125o
55o
If two angles of a triangle are 60o and 40o, find the third angle?
40o
80o
