05.04.2022

if f,b and s are midpoints of ec,ac and ae respectively then what point is g called

. 4

Faq

Mathematics
Step-by-step answer
P Answered by Master

A. 320

Step-by-step explanation:

See attachment for the figure

in order to determine Area of quadrilateral ABDF, we'll use the formula i.e

Area of quadrilateral ABDF = Area of AECD - Area of ΔBCD - Area of ΔDEF ->eq(1)

whereas, area of AECD = (AC × AE)

Area of ΔBCD = 1/2 (BC x CD)

Area of ΔDEF =1/2 ( EF x ED)

Substituting in eq(1)

eq(1)=>

Area of quadrilateral ABDF =  (AC × AE)  - 1/2 (BC x CD)- 1/2 ( EF x ED)

                  =(32 x 20) - 1/2(16 x 20) - 1/2(10 x 32)

                  = 640 - 160 - 160

                  = 640 - 320

                 = 320 square unit

Therefore, the area of quadrilateral ABDF is 320 square unit


The rectangle shown has length AC = 32, width  AE = 20, and B and F are midpoints of AC and AE , res
Mathematics
Step-by-step answer
P Answered by PhD

Option A.

Step-by-step explanation:

Given question is incomplete: please find the question in the attachment.

Area of quadrilateral ABDF = Area of AECD - Area of ΔBCD - Area of ΔDEF,

Since, area of AECD = (AC × AE)

Area of ΔBCD = \frac{1}{2}(BC\times CD)

Area of ΔDEF = \frac{1}{2}(EF\times ED)

= (AC × AE) - \frac{1}{2}(BC\times CD) - \frac{1}{2}(EF\times ED)

= (32 × 20) - \frac{1}{2}(16\times 20) - \frac{1}{2}(10\times 32)

= 640 - 160 - 160

= 640 - 320

= 320 square unit

Therefore, Option A is the correct option.


The rectangle shown has length AC = 32, width AE = 20, and B and F are midpoints of AC and AE , resp
Mathematics
Step-by-step answer
P Answered by PhD

1:2

Step-by-step explanation:

The area of ΔFED must be 1/4th of the entire area and so must the area of ΔBCD because B and F are the midpoints. Therefore, the area of ABDF is 1 - 1/4 - 1/4 = 1/2 of ACDE's are so the ratio is 1:2.

Mathematics
Step-by-step answer
P Answered by PhD

1:2

Step-by-step explanation:

The area of ΔFED must be 1/4th of the entire area and so must the area of ΔBCD because B and F are the midpoints. Therefore, the area of ABDF is 1 - 1/4 - 1/4 = 1/2 of ACDE's are so the ratio is 1:2.

Mathematics
Step-by-step answer
P Answered by PhD

SI=(P*R*T)/100

P=2000

R=1.5

T=6

SI=(2000*1.5*6)/100

=(2000*9)/100

=180

Neil will earn interest of 180

Mathematics
Step-by-step answer
P Answered by PhD

The solution is in the following image

The solution is in the following image
Mathematics
Step-by-step answer
P Answered by PhD

The answer is in the image 

The answer is in the image 
Mathematics
Step-by-step answer
P Answered by PhD

Here,

tip=18%of $32

tip=(18/100)*32

=0.18*32

=$5.76

Total payment=32+5.76=$37.76

Mathematics
Step-by-step answer
P Answered by PhD

The wood before starting =12 feet

Left wood=6 feet

Wood used till now=12-6=6 feet

Picture frame built till now= 6/(3/4)

=8 pieces

Therefore, till now 8 pieces have been made.

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