Recognize that the triangle is isosceles, so the two side lengths are equal.
b = 2√2
Recognize it is a right triangle, so you can use the Pythagorean theorem to compute the length of "a".
a^2 = (2√2)^2 +(2√2)^2
a^2 = 8 +8 = 16
a = √16
a = 4
The answer is 5, the 2 are disqualified and 5 remains
Answer:
120
Step-by-step explanation:
370m - (65 x 2) = 240
240 divided by 2 = 120
10(4^2-(9)
Since 16-9 is 7
And 10 times 7 is 70