Get expert advice and insights on any topic with IDNLearn.com. Our experts provide accurate and detailed responses to help you navigate any topic or issue with confidence.

what is the value of c? enter your answer in the box. round only your final answer to the nearest whole number.

What Is The Value Of C Enter Your Answer In The Box Round Only Your Final Answer To The Nearest Whole Number class=

Sagot :

Answer:

c ≈ 21

Step-by-step explanation:

By applying cosine rule in the given triangle ABC,

c² = a² + b² - 2abcos(C)

c² = (17)² + (10)² - 2(17)(10)cos(98.8°)

c² = 289 + 100 - 340(-0.1530)

c² = 441.015

c = 21

c ≈ 21