DF congruent to AC and EF is common side
Answer:
I belive the first one is 5:7 And the second one is 7:12
Step-by-step explanation:
4(x+2)=4x+8
2(x-1)=2x-2
2(x+1)=2x+2
You use disruptive property when solving equations like this.
For this questions you need to memorize formula of triangle area. for question 5, just substitute the value into the formula. for Q6 you need to use pythagorean theorem formula to find the lenght of each triangle that i already seperated