: quadrilateral MRPN is cyclic , angle R =(5x-13), anle N (4x+4) find measures of angle R and angle N
Answers
Answered by
15
Answer:
❤ Angle R = 92°
❤ Angle N = 88°
Step-by-step explanation:
Given that,
- MRPN is cylic quadrilateral.
- Angle R = (5x - 13)°
- Angle N = (4x + 4)°
As we know that,
The sum of either pair of opposite angles of a cylic quadrilateral is 180°.
Angle R + Angle N = 180°
(5x - 13)° + (4x + 4)° = 180°
5x - 13 + 4x + 4 = 180°
9x - 9 = 180°
9x = 189
Hence,
- Angle R = (5x - 13)° = (5 × 21 - 13)° = (105 - 13)° = 92°.
- Angle N = (4x + 4) = (4 × 21 + 4)° = (84 + 4)° = 88°.
Answered by
4
Hello dear!!!
Here is your answer~
Quadrilateral MRPN is cyclic
Angle R=5×-13
Angle N=4×+4
Sum if opposite Angles in cyclic quadrilateral is 180.
5×-13+4×+4=180
9×-9=180
9×=180+9
9×=189
×=189/9
×=21
Angles are~
5×-13=5(21)-13
=92
4×+4=4(21)=4
=88
Hope this helps you
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