Advertisements
Advertisements
प्रश्न
Find the area of the following triangle:
उत्तर
Area of triangle = `1/2 xx "Base" xx "Height" `
Base = 4 cm
Height = 3 cm
Area = `1/2 xx 4 xx 3`
= `12/2`
= 6 cm2
APPEARS IN
संबंधित प्रश्न
Find the missing value:
Base | Height | Area of triangle |
15 cm | ______ | 87 cm2 |
Show that the following sets of points are collinear.
(2, 5), (4, 6) and (8, 8)
Find the area of ΔABC whose vertices are:
A(-5,7) , B (-4,-5) and C (4,5)
Find the value(s) of p for which the points (3p + 1, p), (p + 2, p – 5) and (p + 1, –p) are collinear ?
The table given below contains some measures of the right angled triangle. Find the unknown values.
Base | Height | Area |
5 feet | ? | 20 sq.feet |
Let ∆ = `|("A"x, x^2, 1),("B"y, y^2, 1),("C"z, z^2, 1)|`and ∆1 = `|("A", "B", "C"),(x, y, z),(zy, zx, xy)|`, then ______.
Find the value of m if the points (5, 1), (–2, –3) and (8, 2m) are collinear.
If `D((-1)/2, 5/2), E(7, 3)` and `F(7/2, 7/2)` are the midpoints of sides of ∆ABC, find the area of the ∆ABC.
Find the missing value:
Base | Height | Area of parallelogram |
______ | 8.4 cm | 48.72 cm2 |
In the given figure, ratio of the area of triangle ABC to the area of triangle ACD is the same as the ratio of base BC of triangle ABC to the base CD of ΔACD.