Respuesta :
Hi! let's go:
The measures of interior angles of a triangle sum to 180°... ok?
According to the figure, Q and R have equal measure >>> X <<<
So, 64° + 2X = 180°
2X = 180° - 64°
2X = 116
X = 116 / 2
X = 58
As a result, angle R equals 58°
:)
The measures of interior angles of a triangle sum to 180°... ok?
According to the figure, Q and R have equal measure >>> X <<<
So, 64° + 2X = 180°
2X = 180° - 64°
2X = 116
X = 116 / 2
X = 58
As a result, angle R equals 58°
:)