Answer:
x = 9
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
50° is an exterior angle of the triangle, thus
38 + 4x - 24 = 50 , that is
14 + 4x = 50 ( subtract 14 from both sides )
4x = 36 ( divide both sides by 4 )
x = 9
Answer: 90
Step-by-step explanation:
45.5-.5=45
45^2=90
Answer:
A' has the same shape but not the same size as Figure A.
Step-by-step explanation:
Answer:
57.1
Step-by-step explanation:
Using cosine rule
Cos¤ = 21/25
Cos¤ = 0.84
¤ = 57.12 appropriately 57.1
Answer:
Solution in image belo, make sure to put the lines on the right number's then out the point on (4, -3)