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
You just have to go 7x28=[7x20]+[7x8]=196
Answer:
443.418604651
Step-by-step explanation:
Thank you for the points!
Answer:
the last two
Step-by-step explanation: