Mathematics, 07.02.2021 18:50 kkingstone1231
PQRS is a parallelogram in which the coordinates of P, Q and R are (1, 2), (7,-1),
(-1, -2) respectively.
a Find the equations of PS and RS.
b Find the coordinates of S.
c Prove that angle QPR is 90°.
d Calculate the area of the parallelogram.
e Find the length of the perpendicular from P to QR leaving your answer in surd
form.
Note: this is AddMath. Please help me i am stuck in this question for a whole afternoon
Answers: 1
Mathematics, 21.06.2019 12:50, samariamartinez1029
Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.
Answers: 2
Mathematics, 21.06.2019 14:30, bryce12351
An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.
Answers: 2
Mathematics, 21.06.2019 18:30, ashleytellez
41/17 as a decimal rounded to the nearest hundredth
Answers: 1
PQRS is a parallelogram in which the coordinates of P, Q and R are (1, 2), (7,-1),
(-1, -2) respect...
Mathematics, 12.02.2021 23:00
English, 12.02.2021 23:00
English, 12.02.2021 23:00