Answer:
The leg measures 14.14 cm
Step-by-step explanation:
The "40 - 40 - 90" special right triangle is an isosceles right triangle because two angles measures the same. (Check the picture)
The legs are the same.
The hypotenuse is:
a × √2
From the question, the length of the hypotenuse is 20 cm.
20 = a × √2
20 ÷ √2 = a
a = 10√2 ≈ 14.14 cm
Answer:
the first one
35 (that symbol i cant find it on the computer) 5
3 is the original number
You have to do reverse operations
23-11=12
12/4=3
Answer:
plzz mark me brainliest
Step-by-step explanation:
x + x + 26 = 90
2x = 64
x = 32 degrees, this is one angle.
32 + 26 = 58 degrees. This is our second angle.
32 + 58 = 90 degrees.
15 because The value of CB=CA
And CB=CA because the there are 2 dashes on the lines, which mean they are equal
This might be a little confusing, hope this helps :D
