Answer:
x = 29
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Sum the 3 given angles and equate to 180
x + 2x + 2 + 3x + 4 = 180, that is
6x + 6 = 180 ( subtract 6 from both sides )
6x = 174 ( divide both sides by 6 )
x = 29
Answer: 4 for the first one and 4.25
Explanation:
If you like this don’t forget to thank me and brilliant
Answer:
Given:
- adjacent: 4 cm
- hypotenuse: x cm
- angle: 45°
<u>using cosine rule:</u>
15/100 × 215 = 3225/100
= 32.25
i am a mathematics teacher. if anything to ask please pm me
What are the following questions because they aren’t there
