Answer:
x = 30
Step-by-step explanation:
because the interior angles of a triangle = 180° so if you subtract 90° you get 90. in order to get 90 you can use the equation x + 2x = 90 which you will then get x = 30
Answer:
100
Step-by-step explanation:
because if you add it all up you will find the sum
To find the area of the parallelogram is witdth×hight
8 is the width and 10 is the hight. So the answer is 10×8
