find a,b,c .
step by step explanation
Answers
Answer:
Hey mate let me show you how to solve it step by step
Step-by-step explanation:
STEP:1
so lets assume we have two triangle one on the top and one on the bottom so on top we have 45 and we need to find b in the bottom it shows and angle outside the triangle that is 120 so ...
lets us start from the bottom as we know that the angle outside is 120
so lets do 180-120 which is 60 so lets do alternate interior angle that is b is 60
b) is 60
STEP:2
45+60 = 105
a triangle should always be equal to 180 so
180-105 =75 vertically opposite angle so the bottom triangle is also 75
now 60 +75 is 135 so 180 -135 is 45
a) 45
STEP:3
now lets find e so we know tht 75 is on the top and bottom so 75*2 is 150
a circle is 160 so 360-150 is 210 so 105 *2 is 210 so
e)105
Finally the answer is
a) 45
b)60
e)105
PLS MARK ME BRAINLIEST BECAUSE I SPENT A LOT OF TIME IN SOLVING PLS REFER TO THE IMAGE FOR MORE CLARITY