The equation would look like this: 15 + x + 5 = 90.
Combine like terms to get this: 20 + x = 90.
Subtract 20 from both sides to get this: x = 70.
x = 70
Answer:
(i) 64°
(ii) 26°
Step-by-step explanation:
55
Explanation: the triangle is equal to 180, 35 plus 90 is 125 and 180-125= 55.
See photo for solution and mark me as brainliest if i helped :)
A: although it seems like they are forming a 90º angle, they actually add up to a 89 º angle and therefore are not complementary
B: see photo
The angle from which helicopter take off approximately equals 11.30993247;