+0

# 1. What is the exact value of sin 60dg? Answer as a fraction in simplest form.

0
191
1

1. What is the exact value of sin 60dg? Answer as a fraction in simplest form.

2. What is the area of this triangle? Round final answer to the nearest tenth.

Guest Apr 17, 2017
Sort:

#1
+6925
+2

1. $$\sin 60^{\circ} = \dfrac{\sqrt 3}{2}$$

2. Area of the triangle = $$\dfrac{1}{2}\cdot 12\cdot 8 \cdot \sin65^{\circ}\\ =48 \sin 65^{\circ}\\\approx 43.5\text{cm}^2$$

MaxWong  Apr 17, 2017

### 15 Online Users

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details