A supplementary angle can be two angles that sum up to 180 if you want you can have 2 angles that are 90 degrees that add up to 180 so therefore that would make a right angle.

6 0

3 years ago

Lucy is knitting a blanket and needs to buy some more yarn. at her local craft store, 2 skeins of yarn cost $7 and 8 skeins of y

laila [671]

Answer:

Step-by-step explanation:

Proportionality between skein values

8:2=4:1

Proportionality between cost values

28:7=4:1

The variation(both the skein values and cost values) has the constant of 4 ie the 1st skein value × 4= the last skein value & the 1st cost value × 4=the last cost value

7 0

1 year ago

If arc AB =70 how many degrees are in ADB

storchak [24]

Somebody else had asked this question and they said it was 35 so your best bet is to go with 35

8 0

3 years ago

If you help me I’ll mark brainliest

Dafna11 [192]

Answer:

1= 2x+74

or,

now,

1+3= being straight angle

5 0

2 years ago