Answer:
7x-9
Step-by-step explanation:
The total measure of all the angles in a triangle is 180°.
Since there is already a 90° angle, the other 2 angles must also add up to 90°.
The only answer that fits is x = 9.
Check:
9x7 = 63°
3x9 = 27°
Add up = 90°
:)
Answer:
The correct answer is 47.5%, or 0.475.
Step-by-step explanation:
Step-by-step explanation:
1 in red is the rectangle
2 is yellow is square
3 in perpel is a rhombus
4 is not in Quadrilaterals
5 in green us parallelogram
6 is the trapezoid
i think i helped you
4 3
