Question

geometry help

Answer 1

whats x

Answer 2

is that angle 45 degree or 90 ?

Answer 3

45

Answer 4

the sum of the angles in a triangle is 180°
so you can find the missing angle,

Answer 5

use pythagoras theorema

Answer 6

this will tell you that the triangle is an isosceles, hence you can deduce the horizontal side, then you can use the pythagoras theorem

Answer 7

i dont know pythagoras theorm

Answer 8

the sums of the squares of the shorter sides of a right angled triangle is equal to the square of the hypotenuse

Answer 9

\[a^2+b^2=c^2\]

Answer 10

would it be 12