Answer:
hi I need actually a lot of help with Matt since I'm not the best?
Answer:
You need to attach the pictures and ask again.
Step-by-step explanation:
I cannot see any attachments.
Trigonometric functions which are related by having the same value at complementary angles are called cofunctions. Cofunctions of complementary angles are equal.
A. csc 20' = csc(90-70)=sec 70
B. cos 87' = cos (90-3)=sin 3'
C. csc 40' = csc(90-50) =sec50'
D. tan 15' = tan(90-75)= cot 75'
Among all the option c is not correct.
Option C is false.
Answer:
5'4" or 64 inches
Step-by-step explanation: