Math, asked by Yogeshjoshi210, 7 months ago

please answer this question it is very important​

Attachments:

Answers

Answered by MoodyCloud
4
  • Value of x is 18°.

Step-by-step explanation:

Given:-

  • (4x + 4)° and (6x - 4)° are two supplementary angles.

To find:-

  • Value of x.

Solution:-

We know that,

Sum of the supplementary angles is 180°.

So,

➝ (4x + 4)° + (6x - 4)° = 180°

➝ 4x + 4° + 6x - 4° = 180°

➝ 10x = 180°

➝ x = 180°/10

x = 18°

Verification:-

➝ (4x + 4)° + (6x - 4)° = 180°

  • Put x = 18

➝ (4×18 + 4)° + (6×18 - 4)° = 180°

➝ 76° + 104° = 180°

➝ 180° = 180°

Hence, Verified.

Therefore,

Value of x is 18°.

Answered by Anonymous
5

Correct Question-:

  • If the angles (4x + 4) and (6x - 4) are the supplementary angles , Find the value of x .

AnswEr -:

  • \boxed{\purple{\sf{\star{The \:value\: of \: x\: is \:-:18 \:⁰ }}}}

Explanation-;

Given ,

  • c

To Find ,

  • Value of x .

Solution-:

As , We know that ,

Figure 1

\setlength{\unitlength}{1 cm}\begin{picture}(0,0)\thicklines\put(5,1){\vector(1,0){4}}\put(5,1){\vector(-1,0){4}}\put(5,1){\vector(1,1){3}}\put(2,2){$\underline{\boxed{\large\sf a + b = 180^{\circ}}$}}\put(4.5,1.3){$\sf a^{\circ}$}\put(5.7,1.3){$\sf b^{\circ}$}\end{picture}

  • \boxed{\blue{\sf{\star{The \:sum\:of\: Supplementary \: angle\: is \:-:180⁰ \:cm\: (Figure\:1) }}}}

Here ,

  • (4x + 4) ⁰ and (6x - 4)⁰ are the supplementary angles
  • The sum of the angle are 180 .

Now ,

  • \pink{\sf{\implies {  (4x + 4)+(6x -4) = \: 180⁰}}}
  • \pink{\sf{\implies {  4x + 4+6x -4 = \: 180⁰}}}
  • \pink{\sf{\implies {  (10x = \: 180⁰}}}
  • \pink{\sf{\implies {  x= \frac {180}{10}}}}
  • \pink{\sf{\implies {  x = \: 18⁰}}}.....[1]

Hence ,

  • \boxed{\purple{\sf{\star{The \:value\: of \: x\: is \:-:18 \:⁰ }}}}

_________________________________________

♤ | Verification | ♤

  • \boxed{\blue{\sf{\star{The \:sum\:of\: Supplementary \: angle\: is \:-:180⁰ \:cm }}}}

Here ,

  • (4x + 4) ⁰ and (6x - 4)⁰ are the supplementary angles.
  • Value of x is 18 .........[From 1]

Now ,

  • \pink{\sf{\implies {  (4×18 + 4)+(6×18 -4) = \: 180⁰}}}
  • \pink{\sf{\implies {  76+104 = \: 180⁰}}}
  • \pink{\sf{\implies {  180⁰= \: 180⁰}}}

\boxed{\purple{\sf{\star{Therefore \: ,LHS  \:= \:RHS }}}}

\boxed{\green{\sf{\star{Hence \: ,Verified \:! }}}}

_________________♡___________________

Similar questions