log( 17a . 2b ) =
log( 17 × a × 2 × b ) =
log( 17 ) + log( a ) + log( 2 ) + log ( b )
Answer: -19,24
Step-by-step explanation:
The triangle that forms is a right-angled triangle. To work out the area, you just do the base × height, all divided by 2.
Therefore, you do 5 (the base) × 4 (the height) and you get 20.
Then you divide by 2 to finish the equation and you should find that the total area of the triangle is 10 units² (20 ÷ 2 = 10).
Hope that helps :)
<MSR = 180-136 (virtue of complementary angles) = 44°