Math, asked by duttaramditta, 5 months ago

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Answered by Anonymous
20

Question (1),

  • What is the distance between point A and point B.

A(8,9) & B(14,17)

Applying distance formula,

d = √(x2 - x1)² + (y2 - y1)²

⇒ AB = √(14 - 8)² + (17 - 9)²

⇒ AB = √(6)² + (8)²

⇒ AB = √36 + 64

⇒ AB = √100

AB = 10 units (Option ii)

Question 2,

  • Point C is midpoint of arm AB, what are the coordinates of point C.

Applying midpoint formula,

(x, y) = (x1 + x2/2 , y1 + y2/2)

⇒ C(x , y) = (x1 + x2/2 , y1 + y2/2)

⇒ C(x , y) = (8 + 14/2 , 9 + 17/2)

⇒ C(x , y) = (22/2 , 26/2)

C(x , y) = (11 , 13) (Option i)

Question 3,

  • What is the distance between point A and point E.

A(8,9) & E(2, 1)

Applying distance formula,

d = √(x2 - x1)² + (y2 - y1)²

⇒ AE = √(2 - 8)² + (1 - 9)²

⇒ AE = √(-6)² + (-8)²

⇒ AE = √36 + 64

⇒ AE = √100

AE = 10 units (Option iii)

Question 4,

  • Point D is midpoint of arm AE, what are the coordinates of point D.

Applying midpoint formula,

(x, y) = (x1 + x2/2 , y1 + y2/2)

⇒ D(x , y) = (x1 + x2/2 , y1 + y2/2)

⇒ D(x , y) = (8 + 2/2 , 9 + 1/2)

⇒ D(x , y) = (10/2 , 10/2)

D(x , y) = (5 , 5) (Option i)

Question 5,

  • Which type of triangle is ABE.

Isosceles triangle (Option iii)

Answered by ItzInnocentPrerna
34

\huge\mathcal\colorbox{black}{{\color{white}{★ANSWER★}}}

\huge\color{red}{\textbf{\textsf{QUESTION 1 :-}}}

What is the distance between the point A & point B ?

\huge\color{red}{\textbf{\textsf{ANSWER :-}}}

Option ii) 10 unit

\huge\color{red}{\textbf{\textsf{SOLUTION :-}}}

Applying Distance Formula,

d = √(x2 - x1)² + (y2 - y1)

→ AB = √(14 - 8)² + (17 - 9)²

→ AB = √(6)² + (8)²

→ AB = √36 + 64

→ AB = √100

→ AB = 10 unit

\huge\color{blue}{\textbf{\textsf{QUESTION 2 :-}}}

Point C is midpoint of arm AB, what are the coordinates of point C ?

\huge\color{blue}{\textbf{\textsf{ANSWER :-}}}

Option i) (11, 13)

\huge\color{blue}{\textbf{\textsf{SOLUTION :-}}}

Applying Midpoint Formula,

(x, y) = (x1 + x2/2, y1 + y2/2)

→ C(x, y) = (x1 + x2/2, y1 + y2/2)

→ C(x, y) = (8 + 14/2, 9 + 17/2)

→ C(x, y) = (22/2, 26/2)

→ C(x, y) = (11, 13)

\huge\color{pink}{\textbf{\textsf{QUESTION 3 :-}}}

What is the distance between point A & point E ?

\huge\color{pink}{\textbf{\textsf{ANSWER :-}}}

Option iii) 10 unit

\huge\color{pink}{\textbf{\textsf{SOLUTION :-}}}

Applying Distance Formula,

d = √(x2 - x1)² + (y2 - y1)²

→ AE = √(2 - 8)² + (1 - 9)²

→ AE = √(-6)² + (-8)²

→ AE = √36 + 64

→ AE = √100

→ AE = 10 unit

\huge\color{lightgreen}{\textbf{\textsf{QUESTION 4 :-}}}

Point D is midpoint of arm AE, what are the coordinates of point D ?

\huge\color{lightgreen}{\textbf{\textsf{ANSWER :-}}}

Option i) (5, 5)

\huge\color{lightgreen}{\textbf{\textsf{SOLUTION :-}}}

Applying Midpoint Formula,

(x, y) = (x1 + x2/2, y1 + y2/2)

→ D(x, y) = (x1 + x2/2, y1 + y2/2)

→ D(x, y) = (8 + 2/2, 9 + 1/2)

→ D(x, y) = (10/2, 10/2)

→ D(x, y) = (5, 5)

\huge\color{yellow}{\textbf{\textsf{QUESTION 5 :-}}}

Which type of triangle is ABE ?

\huge\color{yellow}{\textbf{\textsf{ANSWER :-}}}

Option iii) Isosceles

Hope it Helps Buddy ♥️


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