In ∆LMN, medians MX and NY are perpendicular to each other and intersect at Z. If MX = 20 cm and NY = 30 cm, what is the area of ∆LMN (in cm² )?
A300
B400
C500
D200
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Find the total surface area of a hollow hemispherical bowl of diameter 14 cm and negligible thickness.
Find the area of a triangle, whose sides are 0.24 m, 28 cm and 32 cm.
The total surface area of a cylinder of radius 70 m and height 140 m, is:
A91 cm-long wire is cut into two pieces so that one piece length is three-fourth of the other. Find the length of the shorter piece.
Select the correct option with respect to the following.
Two triangles are similar if:
a) Any two of their sides are equal
b) their corresponding sides are proportional
c) Any two of their angles are equal
d) their corresponding angles are equal