1460, 1443, 1430, 1415, 1404, 1395

In the Figure given below, find the value of x?

The inner-radius of a triangle is 5 cm, and the sum of lengths of its sides is 60 cm. What is the area of the triangle (in sq. cm.)?

The area of two similar triangles is 361 cm² and 324 cm², respectively. What is the ratio of their corresponding altitudes?

If two triangles JKL and MNO are congruent, then which of the following statement(s) is/are true?

I. JK = MN

II. ∠JKL = ∠MNO

If two triangles XYZ and ABC are congruent, then which of the following statement(s) is/are true?

I. XY = AB

II. ∠X = ∠A

If two triangles EFG and UVW are congruent, then which of the following statement(s) is/are true?

I. EF = UV

II. ∠FEG = ∠UVW

Find the altitude of an equilateral triangle whose side is 8√3 cm.

If each side of an equilateral triangle is 12 cm, then its altitude is equal to:

Two triangles DEF and XYZ are congruent to each other such that DE = 10 cm, YZ = 24 cm, and ∠DEF = ∠XYZ = 90⁰. Find the circumradius of ΔDEF.