Question

No.3. Find the value of;
10.4. Two angles of triangle are 45° and 55°. Find the measure of third angle
Section (C) Short Answer Type Questions
30 x 3M = 09 Marks
amalto to analo​

Answer 1

Answer:

As we know

sum of all angles is 180°

Let the third angle be x

45°+55°+x = 180°

x+100° = 180°

x =180°-100°

x = 80°

our answer is 80 degree

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Answer 2

Answer:

Sum of tow angle triangle is 180

let the ange be x

Step-by-step explanation:

45 + 55 + x = 180

110 + x = 180

× =180 - 110=70