JonSoapMcTavish

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# 2 Math Questions! (Can you help)?

Can you help me with these 2 math questions?

http://img291.imageshack.us/img291/22/pic6j.png

http://img861.imageshack.us/img861/7967/pic7.png

Thanks for the help!

### 1 Answer

Relevance

- 9 years agoFavorite Answer
1)

<MLJ=<JLK (since it is bisected by JL)

<MJL=<LJK (see above)

JL is a common side

So by ASA ,the 2 triangles are congruent.

2)

cos45 = 12 / x

x= 12 / cos45

=12/(1/rt.2)

=12 rt.2

=16.99 approx

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