# Triangle HAT

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• May 13th 2010, 09:05 PM
BrendanLoftus
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.
• May 13th 2010, 09:15 PM
dwsmith
Quote:

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:

$\frac{a}{sin(71)}=\frac{8.7}{sin(62)}$
• May 13th 2010, 09:18 PM
sa-ri-ga-ma
Quote:

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

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