Δ ABC is a right triangle 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
The one side of a triangle is 7.5 cm and altitude to it from the opposite vertex is 4 cm.Then its area is
10 sq.cm
15 sq.cm
25 sq.cm
30 sq.cm
. Find the value of x.
20o
30o
50o
60o
If two angles of a triangle are 60o and 40o, find the third angle.
40o
80o
100o
Angles Q and R of a Δ PQR are 25o and 65o. Which of the following is true.
PQ2 + QR2 = RP2
PQ2 + RP2 = QR2
RP2 - QR2 = PQ2
PQ2 - RP2 = QR2
Sum the angles a triangle is.
90o
180o
270o
360o
In ΔPQR, the side opposite to vertex Q is
PQ
QR
PR
RQ
If one side of an isosceles triangle is 10 cm and the measure of equal sides are 12 cm each. Find the perimeter?
34 cm
24 cm
22 cm
Which of the following is false for a Δ ABC?
AB + BC > AC
AC + BC > AB
BC < AC + AB
AB + BC < AC
