Answer:
22.5°
Step-by-step explanation:
We know that the measure of straight line is 180° . Therefore the sum of all angles will be 180° .
⇒ 90° + x + 3x = 180°
⇒ 90° + 4x = 180°
⇒ 4x = 90°
⇒ x = 90°/4
⇒ x = 22.5°
<h3>
<u>Hence</u><u> </u><u>the</u><u> value</u><u> of</u><u> x</u><u> is</u><u> </u><u>2</u><u>2</u><u>.</u><u>5</u><u>°</u><u> </u></h3>
Answer: 5 triangles to 8 shapes
5:8
Step-by-step explanation:
Answer:
119.434783
Step-by-step explanation:
Long division.
12. A full turn is 360 degrees. 360 divided by 30 is 12.