You need to draw the triangle DEF with a right angle at E. Angle D = 40 and DE = 100 m. Once you have marked up your triangle, you can use cosine to find DF.
Answer:
j=k+3 (j=jason k+kieth)
Step-by-step explanation:
he did thrhee more so it will be adding 3 to k
Simplifying both sides of the equation then isolating the variable
The answer is the C let me know if you need the work
Answer:
The triangle is a right triangle.
Step-by-step explanation:
Since The Pythagorean Theorem only works on right triangles, we can use this knowledge to prove whether this triangle is right:
Therefore, the triangle is right.
