C-14-Q153mediumsingle_mcq

Sample Q4: with height $4$ and base $10$ , the area of $\triangle ABC$ is —

a $6$
b $20$
c $40$
d $50$

ব্যাখ্যা

The area of a triangle is $\dfrac{1}{2}\times \text{base}\times \text{height}=\dfrac{1}{2}\times 10\times 4=20$ square units. Substituting the given base and height directly yields the answer.

এই অধ্যায়ের আরও প্রশ্ন

C-14-Q154If two similar triangles have sides in the ratio , their areas are in the ratio —
C-14-Q155The line joining the midpoints of two sides of a triangle is parallel to the third side and equals —
C-14-Q156Inversendo applied to gives —
C-14-Q157Sides . Then by componendo,
C-14-Q158If , by dividendo
C-14-Q159Two similar triangles with areas and have matching sides in ratio —
C-14-Q160In , bisects , meets at . If , , , then
C-14-Q150If triangles and have proportional areas and heights, and the height of is units, then the height of is —
C-14-Q151Consider: (i) the triangle is the polygon made up of the least number of line segments; (ii) a rhombus is the
C-14-Q152Sample Q3: in the given figure, height of , base . The ratio of height to base is —

Sample Q4: with height $4$ and base $10$ , the area of $\triangle ABC$ is —

6

20

40

50

ব্যাখ্যা

The area of a triangle is $\dfrac{1}{2}\times \text{base}\times \text{height}=\dfrac{1}{2}\times 10\times 4=20$ square units. Substituting the given base and height directly yields the answer.

Sample Q4: with height 444 and base 101010, the area of △ABC\triangle ABC△ABC is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

Sample Q4: with height 444 and base 101010, the area of △ABC\triangle ABC△ABC is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

Sample Q4: with height $4$ and base $10$ , the area of $\triangle ABC$ is —

Sample Q4: with height $4$ and base $10$ , the area of $\triangle ABC$ is —