# Math Help - Triangle HAT

1. ## Triangle HAT

Triangle HAT; where measure of angle H=47 degrees , angle A=71 degrees , angle T=62 degrees .

Side HA = 8.7 units

Find HT. Round to the nearest tenth.

2. Originally Posted by BrendanLoftus
Triangle HAT; where measure of angle H=47 degrees , angle A=71 degrees , angle T=62 degrees .

Side HA = 8.7 units

Find HT. Round to the nearest tenth.
This is an ASA triangle

Spoiler:

$\frac{a}{sin(71)}=\frac{8.7}{sin(62)}$

3. Originally Posted by BrendanLoftus
Triangle HAT; where measure of angle H=47 degrees , angle A=71 degrees , angle T=62 degrees .

Side HA = 8.7 units

Find HT. Round to the nearest tenth.
Using the sine rule you can write

$\frac{HA}{\angle{HTA}} = \frac{HT}{\angle{HAT}}$