1.

One of the angles of a parallelogram is 75 degrees. Find the measures of the remaining angles of the parallelogram

Answer»

ANGLES = 105° , 105° , 75°

Step-by-step explanation:

Given:

  • One angle of parallelogram is 75°.

To Find:

  • Measures of remaining angles of parallelogram ?

Solution: LET GFEX be a parallelogram where

  • GF || EX
  • GX || FE
  • ∠G = 75°

Let other pair of OPPOSITE angles be of .

As we know that opposite angles of parallelogram are EQUAL to each other therefore,

  • ∠G = ∠E = 75°
  • ∠F = ∠X = x°

Sum of all angles of ||gm = 360°

\implies{\rm } G + F + E + X = 360°

\implies{\rm } 75° + x + 75° + x = 360°

\implies{\rm } 2x = 360 150

\implies{\rm } x = 210/2

\implies{\rm } x = 105°

Hence, other angles are

➙ ∠F is x = 105°

➙ ∠X is x = 105°

_____________

★ Verification ★

➟ 105° + 105° + 75° + 75° = 360°

➟ 210° + 150° = 360°

➟ 360° = 360°

\large\boxed{\texttt{Verified}}



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